81244328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12647}}^1$

素因数の和:12737

約数の個数: 32

約数和(自身を含む): 168471360

約数和(自身を除く): 87227032

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 12647, 25294, 50588, 101176, 139117, 278234, 556468, 923231, 1112936, 1846462, 3692924, 7385848, 10155541, 20311082, 40622164, 81244328]

約数ペア:

[(1, 81244328), (2, 40622164), (4, 20311082), (8, 10155541), (11, 7385848), (22, 3692924), (44, 1846462), (73, 1112936), (88, 923231), (146, 556468), (292, 278234), (584, 139117), (803, 101176), (1606, 50588), (3212, 25294), (6424, 12647)]