86671664

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 170822400

約数和(自身を除く): 84150736

約数列:

[1, 2, 4, 8, 16, 163, 167, 199, 326, 334, 398, 652, 668, 796, 1304, 1336, 1592, 2608, 2672, 3184, 27221, 32437, 33233, 54442, 64874, 66466, 108884, 129748, 132932, 217768, 259496, 265864, 435536, 518992, 531728, 5416979, 10833958, 21667916, 43335832, 86671664]

約数ペア:

[(1, 86671664), (2, 43335832), (4, 21667916), (8, 10833958), (16, 5416979), (163, 531728), (167, 518992), (199, 435536), (326, 265864), (334, 259496), (398, 217768), (652, 132932), (668, 129748), (796, 108884), (1304, 66466), (1336, 64874), (1592, 54442), (2608, 33233), (2672, 32437), (3184, 27221)]