85623728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 177131520

約数和(自身を除く): 91507792

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3967, 5396, 7934, 10792, 15868, 21584, 31736, 63472, 75373, 150746, 281657, 301492, 563314, 602984, 1126628, 1205968, 2253256, 4506512, 5351483, 10702966, 21405932, 42811864, 85623728]

約数ペア:

[(1, 85623728), (2, 42811864), (4, 21405932), (8, 10702966), (16, 5351483), (19, 4506512), (38, 2253256), (71, 1205968), (76, 1126628), (142, 602984), (152, 563314), (284, 301492), (304, 281657), (568, 150746), (1136, 75373), (1349, 63472), (2698, 31736), (3967, 21584), (5396, 15868), (7934, 10792)]