81267826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{11197}}^1$

素因数の和:11409

約数の個数: 16

約数和(自身を含む): 129000960

約数和(自身を除く): 47733134

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 11197, 22394, 212743, 425486, 2138627, 4277254, 40633913, 81267826]

約数ペア:

[(1, 81267826), (2, 40633913), (19, 4277254), (38, 2138627), (191, 425486), (382, 212743), (3629, 22394), (7258, 11197)]