89537968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5549

約数の個数: 40

約数和(自身を含む): 189224000

約数和(自身を除く): 99686032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 5449, 8216, 10898, 16432, 21796, 43592, 70837, 87184, 141674, 283348, 430471, 566696, 860942, 1133392, 1721884, 3443768, 5596123, 6887536, 11192246, 22384492, 44768984, 89537968]

約数ペア:

[(1, 89537968), (2, 44768984), (4, 22384492), (8, 11192246), (13, 6887536), (16, 5596123), (26, 3443768), (52, 1721884), (79, 1133392), (104, 860942), (158, 566696), (208, 430471), (316, 283348), (632, 141674), (1027, 87184), (1264, 70837), (2054, 43592), (4108, 21796), (5449, 16432), (8216, 10898)]