68578734

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 163584000

約数和(自身を除く): 95005266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 343, 658, 686, 709, 987, 1029, 1418, 1974, 2058, 2127, 2303, 4254, 4606, 4963, 6909, 9926, 13818, 14889, 16121, 29778, 32242, 33323, 34741, 48363, 66646, 69482, 96726, 99969, 104223, 199938, 208446, 233261, 243187, 466522, 486374, 699783, 729561, 1399566, 1459122, 1632827, 3265654, 4898481, 9796962, 11429789, 22859578, 34289367, 68578734]

約数ペア:

[(1, 68578734), (2, 34289367), (3, 22859578), (6, 11429789), (7, 9796962), (14, 4898481), (21, 3265654), (42, 1632827), (47, 1459122), (49, 1399566), (94, 729561), (98, 699783), (141, 486374), (147, 466522), (282, 243187), (294, 233261), (329, 208446), (343, 199938), (658, 104223), (686, 99969), (709, 96726), (987, 69482), (1029, 66646), (1418, 48363), (1974, 34741), (2058, 33323), (2127, 32242), (2303, 29778), (4254, 16121), (4606, 14889), (4963, 13818), (6909, 9926)]