81293038

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 123540480

約数和(自身を除く): 42247442

約数列:

[1, 2, 139, 191, 278, 382, 1531, 3062, 26549, 53098, 212809, 292421, 425618, 584842, 40646519, 81293038]

約数ペア:

[(1, 81293038), (2, 40646519), (139, 584842), (191, 425618), (278, 292421), (382, 212809), (1531, 53098), (3062, 26549)]