81137632

素因数分解:

$2^5\times {\mathrm{103}}^2\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 36

約数和(自身を含む): 161980560

約数和(自身を除く): 80842928

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 239, 412, 478, 824, 956, 1648, 1912, 3296, 3824, 7648, 10609, 21218, 24617, 42436, 49234, 84872, 98468, 169744, 196936, 339488, 393872, 787744, 2535551, 5071102, 10142204, 20284408, 40568816, 81137632]

約数ペア:

[(1, 81137632), (2, 40568816), (4, 20284408), (8, 10142204), (16, 5071102), (32, 2535551), (103, 787744), (206, 393872), (239, 339488), (412, 196936), (478, 169744), (824, 98468), (956, 84872), (1648, 49234), (1912, 42436), (3296, 24617), (3824, 21218), (7648, 10609)]