77791428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 252717696

約数和(自身を除く): 174926268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 73, 78, 81, 92, 99, 108, 117, 132, 138, 143, 146, 156, 162, 198, 207, 219, 234, 253, 276, 286, 292, 297, 299, 324, 351, 396, 414, 429, 438, 468, 506, 572, 594, 598, 621, 657, 702, 759, 803, 828, 858, 876, 891, 897, 949, 1012, 1053, 1188, 1196, 1242, 1287, 1314, 1404, 1518, 1606, 1679, 1716, 1782, 1794, 1863, 1898, 1971, 2106, 2277, 2409, 2484, 2574, 2628, 2691, 2847, 3036, 3212, 3289, 3358, 3564, 3588, 3726, 3796, 3861, 3942, 4212, 4554, 4818, 5037, 5148, 5382, 5694, 5913, 6578, 6716, 6831, 7227, 7452, 7722, 7884, 8073, 8541, 9108, 9636, 9867, 10074, 10439, 10764, 11388, 11583, 11826, 13156, 13662, 14454, 15111, 15444, 16146, 17082, 18469, 19734, 20148, 20493, 20878, 21681, 21827, 23166, 23652, 24219, 25623, 27324, 28908, 29601, 30222, 31317, 32292, 34164, 36938, 39468, 40986, 41756, 43362, 43654, 45333, 46332, 48438, 51246, 55407, 59202, 60444, 62634, 65043, 65481, 73876, 76869, 81972, 86724, 87308, 88803, 90666, 93951, 96876, 102492, 110814, 118404, 125268, 130086, 130962, 135999, 153738, 166221, 177606, 181332, 187902, 196443, 221628, 240097, 260172, 261924, 266409, 271998, 281853, 307476, 332442, 355212, 375804, 392886, 480194, 498663, 532818, 543996, 563706, 589329, 664884, 720291, 785772, 845559, 960388, 997326, 1065636, 1127412, 1178658, 1440582, 1495989, 1691118, 1767987, 1994652, 2160873, 2357316, 2881164, 2991978, 3382236, 3535974, 4321746, 5983956, 6482619, 7071948, 8643492, 12965238, 19447857, 25930476, 38895714, 77791428]

約数ペア:

[(1, 77791428), (2, 38895714), (3, 25930476), (4, 19447857), (6, 12965238), (9, 8643492), (11, 7071948), (12, 6482619), (13, 5983956), (18, 4321746), (22, 3535974), (23, 3382236), (26, 2991978), (27, 2881164), (33, 2357316), (36, 2160873), (39, 1994652), (44, 1767987), (46, 1691118), (52, 1495989), (54, 1440582), (66, 1178658), (69, 1127412), (73, 1065636), (78, 997326), (81, 960388), (92, 845559), (99, 785772), (108, 720291), (117, 664884), (132, 589329), (138, 563706), (143, 543996), (146, 532818), (156, 498663), (162, 480194), (198, 392886), (207, 375804), (219, 355212), (234, 332442), (253, 307476), (276, 281853), (286, 271998), (292, 266409), (297, 261924), (299, 260172), (324, 240097), (351, 221628), (396, 196443), (414, 187902), (429, 181332), (438, 177606), (468, 166221), (506, 153738), (572, 135999), (594, 130962), (598, 130086), (621, 125268), (657, 118404), (702, 110814), (759, 102492), (803, 96876), (828, 93951), (858, 90666), (876, 88803), (891, 87308), (897, 86724), (949, 81972), (1012, 76869), (1053, 73876), (1188, 65481), (1196, 65043), (1242, 62634), (1287, 60444), (1314, 59202), (1404, 55407), (1518, 51246), (1606, 48438), (1679, 46332), (1716, 45333), (1782, 43654), (1794, 43362), (1863, 41756), (1898, 40986), (1971, 39468), (2106, 36938), (2277, 34164), (2409, 32292), (2484, 31317), (2574, 30222), (2628, 29601), (2691, 28908), (2847, 27324), (3036, 25623), (3212, 24219), (3289, 23652), (3358, 23166), (3564, 21827), (3588, 21681), (3726, 20878), (3796, 20493), (3861, 20148), (3942, 19734), (4212, 18469), (4554, 17082), (4818, 16146), (5037, 15444), (5148, 15111), (5382, 14454), (5694, 13662), (5913, 13156), (6578, 11826), (6716, 11583), (6831, 11388), (7227, 10764), (7452, 10439), (7722, 10074), (7884, 9867), (8073, 9636), (8541, 9108)]