64681694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 121499136

約数和(自身を除く): 56817442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 526, 1597, 1841, 2893, 3194, 3682, 5786, 11179, 17567, 20251, 22358, 35134, 40502, 122969, 245938, 420011, 840022, 2940077, 4620121, 5880154, 9240242, 32340847, 64681694]

約数ペア:

[(1, 64681694), (2, 32340847), (7, 9240242), (11, 5880154), (14, 4620121), (22, 2940077), (77, 840022), (154, 420011), (263, 245938), (526, 122969), (1597, 40502), (1841, 35134), (2893, 22358), (3194, 20251), (3682, 17567), (5786, 11179)]