72644888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211177}}^1$

素因数の和:211226

約数の個数: 16

約数和(自身を含む): 139377480

約数和(自身を除く): 66732592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 211177, 422354, 844708, 1689416, 9080611, 18161222, 36322444, 72644888]

約数ペア:

[(1, 72644888), (2, 36322444), (4, 18161222), (8, 9080611), (43, 1689416), (86, 844708), (172, 422354), (344, 211177)]