81382736

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{69677}}^1$

素因数の和:69758

約数の個数: 20

約数和(自身を含む): 159841332

約数和(自身を除く): 78458596

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 69677, 139354, 278708, 557416, 1114832, 5086421, 10172842, 20345684, 40691368, 81382736]

約数ペア:

[(1, 81382736), (2, 40691368), (4, 20345684), (8, 10172842), (16, 5086421), (73, 1114832), (146, 557416), (292, 278708), (584, 139354), (1168, 69677)]