88720804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61441}}^1$

素因数の和:61483

約数の個数: 18

約数和(自身を含む): 163865814

約数和(自身を除く): 75145010

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 61441, 122882, 245764, 1167379, 2334758, 4669516, 22180201, 44360402, 88720804]

約数ペア:

[(1, 88720804), (2, 44360402), (4, 22180201), (19, 4669516), (38, 2334758), (76, 1167379), (361, 245764), (722, 122882), (1444, 61441)]