172730992

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14149}}^1$

素因数の和:14273

約数の個数: 40

約数和(自身を含む): 386012000

約数和(自身を除く): 213281008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 14149, 28298, 56596, 99043, 113192, 198086, 226384, 396172, 792344, 1542241, 1584688, 3084482, 6168964, 10795687, 12337928, 21591374, 24675856, 43182748, 86365496, 172730992]

約数ペア:

[(1, 172730992), (2, 86365496), (4, 43182748), (7, 24675856), (8, 21591374), (14, 12337928), (16, 10795687), (28, 6168964), (56, 3084482), (109, 1584688), (112, 1542241), (218, 792344), (436, 396172), (763, 226384), (872, 198086), (1526, 113192), (1744, 99043), (3052, 56596), (6104, 28298), (12208, 14149)]