78657264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 279148800

約数和(自身を除く): 200491536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 37, 38, 42, 48, 54, 56, 57, 63, 72, 74, 76, 84, 108, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 189, 216, 222, 228, 252, 259, 266, 296, 304, 333, 336, 342, 378, 399, 432, 444, 456, 504, 513, 518, 532, 592, 666, 684, 703, 756, 777, 798, 888, 912, 999, 1008, 1026, 1036, 1064, 1197, 1332, 1368, 1369, 1406, 1512, 1554, 1596, 1776, 1998, 2052, 2072, 2109, 2128, 2331, 2394, 2664, 2736, 2738, 2812, 3024, 3108, 3192, 3591, 3996, 4104, 4107, 4144, 4218, 4662, 4788, 4921, 5328, 5476, 5624, 6216, 6327, 6384, 6993, 7182, 7992, 8208, 8214, 8436, 9324, 9576, 9583, 9842, 10952, 11248, 12321, 12432, 12654, 13986, 14364, 14763, 15984, 16428, 16872, 18648, 18981, 19152, 19166, 19684, 21904, 24642, 25308, 26011, 27972, 28728, 28749, 29526, 32856, 33744, 36963, 37296, 37962, 38332, 39368, 44289, 49284, 50616, 52022, 55944, 57456, 57498, 59052, 65712, 73926, 75924, 76664, 78033, 78736, 86247, 88578, 98568, 101232, 104044, 111888, 114996, 118104, 132867, 147852, 151848, 153328, 156066, 172494, 177156, 182077, 197136, 208088, 229992, 234099, 236208, 258741, 265734, 295704, 303696, 312132, 344988, 354312, 364154, 416176, 459984, 468198, 517482, 531468, 546231, 591408, 624264, 689976, 702297, 708624, 728308, 936396, 1034964, 1062936, 1092462, 1248528, 1379952, 1404594, 1456616, 1638693, 1872792, 2069928, 2125872, 2184924, 2809188, 2913232, 3277386, 3745584, 4139856, 4369848, 4916079, 5618376, 6554772, 8739696, 9832158, 11236752, 13109544, 19664316, 26219088, 39328632, 78657264]

約数ペア:

[(1, 78657264), (2, 39328632), (3, 26219088), (4, 19664316), (6, 13109544), (7, 11236752), (8, 9832158), (9, 8739696), (12, 6554772), (14, 5618376), (16, 4916079), (18, 4369848), (19, 4139856), (21, 3745584), (24, 3277386), (27, 2913232), (28, 2809188), (36, 2184924), (37, 2125872), (38, 2069928), (42, 1872792), (48, 1638693), (54, 1456616), (56, 1404594), (57, 1379952), (63, 1248528), (72, 1092462), (74, 1062936), (76, 1034964), (84, 936396), (108, 728308), (111, 708624), (112, 702297), (114, 689976), (126, 624264), (133, 591408), (144, 546231), (148, 531468), (152, 517482), (168, 468198), (171, 459984), (189, 416176), (216, 364154), (222, 354312), (228, 344988), (252, 312132), (259, 303696), (266, 295704), (296, 265734), (304, 258741), (333, 236208), (336, 234099), (342, 229992), (378, 208088), (399, 197136), (432, 182077), (444, 177156), (456, 172494), (504, 156066), (513, 153328), (518, 151848), (532, 147852), (592, 132867), (666, 118104), (684, 114996), (703, 111888), (756, 104044), (777, 101232), (798, 98568), (888, 88578), (912, 86247), (999, 78736), (1008, 78033), (1026, 76664), (1036, 75924), (1064, 73926), (1197, 65712), (1332, 59052), (1368, 57498), (1369, 57456), (1406, 55944), (1512, 52022), (1554, 50616), (1596, 49284), (1776, 44289), (1998, 39368), (2052, 38332), (2072, 37962), (2109, 37296), (2128, 36963), (2331, 33744), (2394, 32856), (2664, 29526), (2736, 28749), (2738, 28728), (2812, 27972), (3024, 26011), (3108, 25308), (3192, 24642), (3591, 21904), (3996, 19684), (4104, 19166), (4107, 19152), (4144, 18981), (4218, 18648), (4662, 16872), (4788, 16428), (4921, 15984), (5328, 14763), (5476, 14364), (5624, 13986), (6216, 12654), (6327, 12432), (6384, 12321), (6993, 11248), (7182, 10952), (7992, 9842), (8208, 9583), (8214, 9576), (8436, 9324)]