161917968

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63647}}^1$

素因数の和:63711

約数の個数: 40

約数和(自身を含む): 426187008

約数和(自身を除く): 264269040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 63647, 127294, 190941, 254588, 381882, 509176, 763764, 1018352, 1527528, 3055056, 3373291, 6746582, 10119873, 13493164, 20239746, 26986328, 40479492, 53972656, 80958984, 161917968]

約数ペア:

[(1, 161917968), (2, 80958984), (3, 53972656), (4, 40479492), (6, 26986328), (8, 20239746), (12, 13493164), (16, 10119873), (24, 6746582), (48, 3373291), (53, 3055056), (106, 1527528), (159, 1018352), (212, 763764), (318, 509176), (424, 381882), (636, 254588), (848, 190941), (1272, 127294), (2544, 63647)]