84989008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3967}}^1$

素因数の和:4091

約数の個数: 40

約数和(自身を含む): 179099648

約数和(自身を除く): 94110640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3967, 5356, 7934, 10712, 15868, 21424, 31736, 51571, 63472, 103142, 206284, 408601, 412568, 817202, 825136, 1634404, 3268808, 5311813, 6537616, 10623626, 21247252, 42494504, 84989008]

約数ペア:

[(1, 84989008), (2, 42494504), (4, 21247252), (8, 10623626), (13, 6537616), (16, 5311813), (26, 3268808), (52, 1634404), (103, 825136), (104, 817202), (206, 412568), (208, 408601), (412, 206284), (824, 103142), (1339, 63472), (1648, 51571), (2678, 31736), (3967, 21424), (5356, 15868), (7934, 10712)]