78489432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 271411200

約数和(自身を除く): 192921768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 37, 42, 46, 54, 56, 61, 63, 69, 72, 74, 84, 92, 108, 111, 122, 126, 138, 148, 161, 168, 183, 184, 189, 207, 216, 222, 244, 252, 259, 276, 296, 322, 333, 366, 378, 414, 427, 444, 483, 488, 504, 518, 549, 552, 621, 644, 666, 732, 756, 777, 828, 851, 854, 888, 966, 999, 1036, 1098, 1242, 1281, 1288, 1332, 1403, 1449, 1464, 1512, 1554, 1647, 1656, 1702, 1708, 1932, 1998, 2072, 2196, 2257, 2331, 2484, 2553, 2562, 2664, 2806, 2898, 3108, 3294, 3404, 3416, 3843, 3864, 3996, 4209, 4347, 4392, 4514, 4662, 4968, 5106, 5124, 5612, 5796, 5957, 6216, 6588, 6771, 6808, 6993, 7659, 7686, 7992, 8418, 8694, 9028, 9324, 9821, 10212, 10248, 11224, 11529, 11592, 11914, 12627, 13176, 13542, 13986, 15318, 15372, 15799, 16836, 17388, 17871, 18056, 18648, 19642, 20313, 20424, 22977, 23058, 23828, 25254, 27084, 27972, 29463, 30636, 30744, 31598, 33672, 34776, 35742, 37881, 39284, 40626, 45954, 46116, 47397, 47656, 50508, 51911, 53613, 54168, 55944, 58926, 60939, 61272, 63196, 71484, 75762, 78568, 81252, 88389, 91908, 92232, 94794, 101016, 103822, 107226, 117852, 121878, 126392, 142191, 142968, 151524, 155733, 160839, 162504, 176778, 183816, 189588, 207644, 214452, 235704, 243756, 265167, 284382, 303048, 311466, 321678, 353556, 363377, 379176, 415288, 426573, 428904, 467199, 487512, 530334, 568764, 622932, 643356, 707112, 726754, 853146, 934398, 1060668, 1090131, 1137528, 1245864, 1286712, 1401597, 1453508, 1706292, 1868796, 2121336, 2180262, 2803194, 2907016, 3270393, 3412584, 3737592, 4360524, 5606388, 6540786, 8721048, 9811179, 11212776, 13081572, 19622358, 26163144, 39244716, 78489432]

約数ペア:

[(1, 78489432), (2, 39244716), (3, 26163144), (4, 19622358), (6, 13081572), (7, 11212776), (8, 9811179), (9, 8721048), (12, 6540786), (14, 5606388), (18, 4360524), (21, 3737592), (23, 3412584), (24, 3270393), (27, 2907016), (28, 2803194), (36, 2180262), (37, 2121336), (42, 1868796), (46, 1706292), (54, 1453508), (56, 1401597), (61, 1286712), (63, 1245864), (69, 1137528), (72, 1090131), (74, 1060668), (84, 934398), (92, 853146), (108, 726754), (111, 707112), (122, 643356), (126, 622932), (138, 568764), (148, 530334), (161, 487512), (168, 467199), (183, 428904), (184, 426573), (189, 415288), (207, 379176), (216, 363377), (222, 353556), (244, 321678), (252, 311466), (259, 303048), (276, 284382), (296, 265167), (322, 243756), (333, 235704), (366, 214452), (378, 207644), (414, 189588), (427, 183816), (444, 176778), (483, 162504), (488, 160839), (504, 155733), (518, 151524), (549, 142968), (552, 142191), (621, 126392), (644, 121878), (666, 117852), (732, 107226), (756, 103822), (777, 101016), (828, 94794), (851, 92232), (854, 91908), (888, 88389), (966, 81252), (999, 78568), (1036, 75762), (1098, 71484), (1242, 63196), (1281, 61272), (1288, 60939), (1332, 58926), (1403, 55944), (1449, 54168), (1464, 53613), (1512, 51911), (1554, 50508), (1647, 47656), (1656, 47397), (1702, 46116), (1708, 45954), (1932, 40626), (1998, 39284), (2072, 37881), (2196, 35742), (2257, 34776), (2331, 33672), (2484, 31598), (2553, 30744), (2562, 30636), (2664, 29463), (2806, 27972), (2898, 27084), (3108, 25254), (3294, 23828), (3404, 23058), (3416, 22977), (3843, 20424), (3864, 20313), (3996, 19642), (4209, 18648), (4347, 18056), (4392, 17871), (4514, 17388), (4662, 16836), (4968, 15799), (5106, 15372), (5124, 15318), (5612, 13986), (5796, 13542), (5957, 13176), (6216, 12627), (6588, 11914), (6771, 11592), (6808, 11529), (6993, 11224), (7659, 10248), (7686, 10212), (7992, 9821), (8418, 9324), (8694, 9028)]