90899882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2251}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 139065504

約数和(自身を除く): 48165622

約数列:

[1, 2, 61, 122, 331, 662, 2251, 4502, 20191, 40382, 137311, 274622, 745081, 1490162, 45449941, 90899882]

約数ペア:

[(1, 90899882), (2, 45449941), (61, 1490162), (122, 745081), (331, 274622), (662, 137311), (2251, 40382), (4502, 20191)]