90281674

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81629}}^1$

素因数の和:81717

約数の個数: 16

約数和(自身を含む): 156729600

約数和(自身を除く): 66447926

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 81629, 163258, 571403, 1142806, 6448691, 12897382, 45140837, 90281674]

約数ペア:

[(1, 90281674), (2, 45140837), (7, 12897382), (14, 6448691), (79, 1142806), (158, 571403), (553, 163258), (1106, 81629)]