128233112

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73867}}^1$

素因数の和:73911

約数の個数: 32

約数和(自身を含む): 283653120

約数和(自身を除く): 155420008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 73867, 147734, 295468, 517069, 590936, 1034138, 2068276, 2289877, 4136552, 4579754, 9159508, 16029139, 18319016, 32058278, 64116556, 128233112]

約数ペア:

[(1, 128233112), (2, 64116556), (4, 32058278), (7, 18319016), (8, 16029139), (14, 9159508), (28, 4579754), (31, 4136552), (56, 2289877), (62, 2068276), (124, 1034138), (217, 590936), (248, 517069), (434, 295468), (868, 147734), (1736, 73867)]