80625978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 185889600

約数和(自身を除く): 105263622

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 79, 93, 118, 158, 177, 186, 237, 279, 354, 474, 531, 558, 711, 961, 1062, 1422, 1829, 1922, 2449, 2883, 3658, 4661, 4898, 5487, 5766, 7347, 8649, 9322, 10974, 13983, 14694, 16461, 17298, 22041, 27966, 32922, 41949, 44082, 56699, 75919, 83898, 113398, 144491, 151838, 170097, 227757, 288982, 340194, 433473, 455514, 510291, 683271, 866946, 1020582, 1300419, 1366542, 2600838, 4479221, 8958442, 13437663, 26875326, 40312989, 80625978]

約数ペア:

[(1, 80625978), (2, 40312989), (3, 26875326), (6, 13437663), (9, 8958442), (18, 4479221), (31, 2600838), (59, 1366542), (62, 1300419), (79, 1020582), (93, 866946), (118, 683271), (158, 510291), (177, 455514), (186, 433473), (237, 340194), (279, 288982), (354, 227757), (474, 170097), (531, 151838), (558, 144491), (711, 113398), (961, 83898), (1062, 75919), (1422, 56699), (1829, 44082), (1922, 41949), (2449, 32922), (2883, 27966), (3658, 22041), (4661, 17298), (4898, 16461), (5487, 14694), (5766, 13983), (7347, 10974), (8649, 9322)]