90615308

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20142

約数の個数: 36

約数和(自身を含む): 192496752

約数和(自身を除く): 101881444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 20101, 40202, 80404, 140707, 281414, 462323, 562828, 924646, 984949, 1849292, 1969898, 3236261, 3939796, 6472522, 12945044, 22653827, 45307654, 90615308]

約数ペア:

[(1, 90615308), (2, 45307654), (4, 22653827), (7, 12945044), (14, 6472522), (23, 3939796), (28, 3236261), (46, 1969898), (49, 1849292), (92, 984949), (98, 924646), (161, 562828), (196, 462323), (322, 281414), (644, 140707), (1127, 80404), (2254, 40202), (4508, 20101)]