90978974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22093}}^1$

素因数の和:22195

約数の個数: 16

約数和(自身を含む): 143169120

約数和(自身を除く): 52190146

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 22093, 44186, 640697, 1281394, 1568603, 3137206, 45489487, 90978974]

約数ペア:

[(1, 90978974), (2, 45489487), (29, 3137206), (58, 1568603), (71, 1281394), (142, 640697), (2059, 44186), (4118, 22093)]