68315754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 159989760

約数和(自身を除く): 91674006

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1487, 1767, 2418, 2974, 3534, 4461, 7657, 8922, 15314, 19331, 22971, 28253, 38662, 45942, 46097, 56506, 57993, 84759, 92194, 115986, 138291, 169518, 276582, 367289, 599261, 734578, 875843, 1101867, 1198522, 1751686, 1797783, 2203734, 2627529, 3595566, 5255058, 11385959, 22771918, 34157877, 68315754]

約数ペア:

[(1, 68315754), (2, 34157877), (3, 22771918), (6, 11385959), (13, 5255058), (19, 3595566), (26, 2627529), (31, 2203734), (38, 1797783), (39, 1751686), (57, 1198522), (62, 1101867), (78, 875843), (93, 734578), (114, 599261), (186, 367289), (247, 276582), (403, 169518), (494, 138291), (589, 115986), (741, 92194), (806, 84759), (1178, 57993), (1209, 56506), (1482, 46097), (1487, 45942), (1767, 38662), (2418, 28253), (2974, 22971), (3534, 19331), (4461, 15314), (7657, 8922)]