80749496

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 153576000

約数和(自身を除く): 72826504

約数列:

[1, 2, 4, 8, 157, 239, 269, 314, 478, 538, 628, 956, 1076, 1256, 1912, 2152, 37523, 42233, 64291, 75046, 84466, 128582, 150092, 168932, 257164, 300184, 337864, 514328, 10093687, 20187374, 40374748, 80749496]

約数ペア:

[(1, 80749496), (2, 40374748), (4, 20187374), (8, 10093687), (157, 514328), (239, 337864), (269, 300184), (314, 257164), (478, 168932), (538, 150092), (628, 128582), (956, 84466), (1076, 75046), (1256, 64291), (1912, 42233), (2152, 37523)]