90817904

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{10853}}^1$

素因数の和:11384

約数の個数: 20

約数和(自身を含む): 176312376

約数和(自身を除く): 85494472

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 10853, 21706, 43412, 86824, 173648, 5676119, 11352238, 22704476, 45408952, 90817904]

約数ペア:

[(1, 90817904), (2, 45408952), (4, 22704476), (8, 11352238), (16, 5676119), (523, 173648), (1046, 86824), (2092, 43412), (4184, 21706), (8368, 10853)]