64718032

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109321}}^1$

素因数の和:109366

約数の個数: 20

約数和(自身を含む): 128781316

約数和(自身を除く): 64063284

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 109321, 218642, 437284, 874568, 1749136, 4044877, 8089754, 16179508, 32359016, 64718032]

約数ペア:

[(1, 64718032), (2, 32359016), (4, 16179508), (8, 8089754), (16, 4044877), (37, 1749136), (74, 874568), (148, 437284), (296, 218642), (592, 109321)]