81242810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9349}}^1$

素因数の和:9446

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 80325190

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 9349, 18698, 46745, 93490, 102839, 205678, 514195, 738571, 1028390, 1477142, 3692855, 7385710, 8124281, 16248562, 40621405, 81242810]

約数ペア:

[(1, 81242810), (2, 40621405), (5, 16248562), (10, 8124281), (11, 7385710), (22, 3692855), (55, 1477142), (79, 1028390), (110, 738571), (158, 514195), (395, 205678), (790, 102839), (869, 93490), (1738, 46745), (4345, 18698), (8690, 9349)]