66961528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{204151}}^1$

素因数の和:204198

約数の個数: 16

約数和(自身を含む): 128615760

約数和(自身を除く): 61654232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 204151, 408302, 816604, 1633208, 8370191, 16740382, 33480764, 66961528]

約数ペア:

[(1, 66961528), (2, 33480764), (4, 16740382), (8, 8370191), (41, 1633208), (82, 816604), (164, 408302), (328, 204151)]