85916537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 21710983

約数列:

[1, 7, 19, 43, 83, 133, 181, 301, 581, 817, 1267, 1577, 3439, 3569, 5719, 7783, 11039, 15023, 24073, 24983, 54481, 67811, 105161, 147877, 285437, 474677, 645989, 1035139, 1998059, 4521923, 12273791, 85916537]

約数ペア:

[(1, 85916537), (7, 12273791), (19, 4521923), (43, 1998059), (83, 1035139), (133, 645989), (181, 474677), (301, 285437), (581, 147877), (817, 105161), (1267, 67811), (1577, 54481), (3439, 24983), (3569, 24073), (5719, 15023), (7783, 11039)]