68349688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40879}}^1$

素因数の和:40915

約数の個数: 32

約数和(自身を含む): 147168000

約数和(自身を除く): 78818312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 40879, 81758, 163516, 327032, 449669, 776701, 899338, 1553402, 1798676, 3106804, 3597352, 6213608, 8543711, 17087422, 34174844, 68349688]

約数ペア:

[(1, 68349688), (2, 34174844), (4, 17087422), (8, 8543711), (11, 6213608), (19, 3597352), (22, 3106804), (38, 1798676), (44, 1553402), (76, 899338), (88, 776701), (152, 449669), (209, 327032), (418, 163516), (836, 81758), (1672, 40879)]