78901758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 193939200

約数和(自身を除く): 115037442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 73, 78, 93, 117, 146, 149, 186, 219, 234, 279, 298, 403, 438, 447, 558, 657, 806, 894, 949, 1209, 1314, 1341, 1898, 1937, 2263, 2418, 2682, 2847, 3627, 3874, 4526, 4619, 5694, 5811, 6789, 7254, 8541, 9238, 10877, 11622, 13578, 13857, 17082, 17433, 20367, 21754, 27714, 29419, 32631, 34866, 40734, 41571, 58838, 60047, 65262, 83142, 88257, 97893, 120094, 141401, 176514, 180141, 195786, 264771, 282802, 337187, 360282, 424203, 529542, 540423, 674374, 848406, 1011561, 1080846, 1272609, 2023122, 2545218, 3034683, 4383431, 6069366, 8766862, 13150293, 26300586, 39450879, 78901758]

約数ペア:

[(1, 78901758), (2, 39450879), (3, 26300586), (6, 13150293), (9, 8766862), (13, 6069366), (18, 4383431), (26, 3034683), (31, 2545218), (39, 2023122), (62, 1272609), (73, 1080846), (78, 1011561), (93, 848406), (117, 674374), (146, 540423), (149, 529542), (186, 424203), (219, 360282), (234, 337187), (279, 282802), (298, 264771), (403, 195786), (438, 180141), (447, 176514), (558, 141401), (657, 120094), (806, 97893), (894, 88257), (949, 83142), (1209, 65262), (1314, 60047), (1341, 58838), (1898, 41571), (1937, 40734), (2263, 34866), (2418, 32631), (2682, 29419), (2847, 27714), (3627, 21754), (3874, 20367), (4526, 17433), (4619, 17082), (5694, 13857), (5811, 13578), (6789, 11622), (7254, 10877), (8541, 9238)]