90987478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{1597}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 139102704

約数和(自身を除く): 48115226

約数列:

[1, 2, 61, 122, 467, 934, 1597, 3194, 28487, 56974, 97417, 194834, 745799, 1491598, 45493739, 90987478]

約数ペア:

[(1, 90987478), (2, 45493739), (61, 1491598), (122, 745799), (467, 194834), (934, 97417), (1597, 56974), (3194, 28487)]