67912280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99871}}^1$

素因数の和:99899

約数の個数: 32

約数和(自身を含む): 161792640

約数和(自身を除く): 93880360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 99871, 199742, 399484, 499355, 798968, 998710, 1697807, 1997420, 3395614, 3994840, 6791228, 8489035, 13582456, 16978070, 33956140, 67912280]

約数ペア:

[(1, 67912280), (2, 33956140), (4, 16978070), (5, 13582456), (8, 8489035), (10, 6791228), (17, 3994840), (20, 3395614), (34, 1997420), (40, 1697807), (68, 998710), (85, 798968), (136, 499355), (170, 399484), (340, 199742), (680, 99871)]