78772829

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 83166720

約数和(自身を除く): 4393891

約数列:

[1, 31, 101, 139, 181, 3131, 4309, 5611, 14039, 18281, 25159, 435209, 566711, 779929, 2541059, 78772829]

約数ペア:

[(1, 78772829), (31, 2541059), (101, 779929), (139, 566711), (181, 435209), (3131, 25159), (4309, 18281), (5611, 14039)]