81112310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{132971}}^1$

素因数の和:133039

約数の個数: 16

約数和(自身を含む): 148396752

約数和(自身を除く): 67284442

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 132971, 265942, 664855, 1329710, 8111231, 16222462, 40556155, 81112310]

約数ペア:

[(1, 81112310), (2, 40556155), (5, 16222462), (10, 8111231), (61, 1329710), (122, 664855), (305, 265942), (610, 132971)]