90809744

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{55103}}^1$

素因数の和:55214

約数の個数: 20

約数和(自身を含む): 177655296

約数和(自身を除く): 86845552

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 55103, 110206, 220412, 440824, 881648, 5675609, 11351218, 22702436, 45404872, 90809744]

約数ペア:

[(1, 90809744), (2, 45404872), (4, 22702436), (8, 11351218), (16, 5675609), (103, 881648), (206, 440824), (412, 220412), (824, 110206), (1648, 55103)]