66571216

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{18169}}^1$

素因数の和:18406

約数の個数: 20

約数和(自身を含む): 129552100

約数和(自身を除く): 62980884

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 18169, 36338, 72676, 145352, 290704, 4160701, 8321402, 16642804, 33285608, 66571216]

約数ペア:

[(1, 66571216), (2, 33285608), (4, 16642804), (8, 8321402), (16, 4160701), (229, 290704), (458, 145352), (916, 72676), (1832, 36338), (3664, 18169)]