161884168

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{430543}}^1$

素因数の和:430596

約数の個数: 16

約数和(自身を含む): 309991680

約数和(自身を除く): 148107512

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 430543, 861086, 1722172, 3444344, 20235521, 40471042, 80942084, 161884168]

約数ペア:

[(1, 161884168), (2, 80942084), (4, 40471042), (8, 20235521), (47, 3444344), (94, 1722172), (188, 861086), (376, 430543)]