161700456

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127123}}^1$

素因数の和:127185

約数の個数: 32

約数和(自身を含む): 411881760

約数和(自身を除く): 250181304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 127123, 254246, 381369, 508492, 762738, 1016984, 1525476, 3050952, 6737519, 13475038, 20212557, 26950076, 40425114, 53900152, 80850228, 161700456]

約数ペア:

[(1, 161700456), (2, 80850228), (3, 53900152), (4, 40425114), (6, 26950076), (8, 20212557), (12, 13475038), (24, 6737519), (53, 3050952), (106, 1525476), (159, 1016984), (212, 762738), (318, 508492), (424, 381369), (636, 254246), (1272, 127123)]