81898702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3119}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 129542400

約数和(自身を除く): 47643698

約数列:

[1, 2, 19, 38, 691, 1382, 3119, 6238, 13129, 26258, 59261, 118522, 2155229, 4310458, 40949351, 81898702]

約数ペア:

[(1, 81898702), (2, 40949351), (19, 4310458), (38, 2155229), (691, 118522), (1382, 59261), (3119, 26258), (6238, 13129)]