90791204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31481}}^1$

素因数の和:31595

約数の個数: 24

約数和(自身を含む): 183351168

約数和(自身を除く): 92559964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 31481, 62962, 125924, 220367, 440734, 881468, 3242543, 6485086, 12970172, 22697801, 45395602, 90791204]

約数ペア:

[(1, 90791204), (2, 45395602), (4, 22697801), (7, 12970172), (14, 6485086), (28, 3242543), (103, 881468), (206, 440734), (412, 220367), (721, 125924), (1442, 62962), (2884, 31481)]