80186056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 154614240

約数和(自身を除く): 74428184

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 907, 1028, 1814, 2056, 3628, 7256, 11051, 22102, 39001, 44204, 78002, 88408, 156004, 233099, 312008, 466198, 932396, 1864792, 10023257, 20046514, 40093028, 80186056]

約数ペア:

[(1, 80186056), (2, 40093028), (4, 20046514), (8, 10023257), (43, 1864792), (86, 932396), (172, 466198), (257, 312008), (344, 233099), (514, 156004), (907, 88408), (1028, 78002), (1814, 44204), (2056, 39001), (3628, 22102), (7256, 11051)]