90815818

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4601

約数の個数: 16

約数和(自身を含む): 139530600

約数和(自身を除く): 48714782

約数列:

[1, 2, 53, 106, 197, 394, 4349, 8698, 10441, 20882, 230497, 460994, 856753, 1713506, 45407909, 90815818]

約数ペア:

[(1, 90815818), (2, 45407909), (53, 1713506), (106, 856753), (197, 460994), (394, 230497), (4349, 20882), (8698, 10441)]