81137182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1597}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 147271680

約数和(自身を除く): 66134498

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 382, 1337, 1597, 2674, 3194, 3629, 7258, 11179, 22358, 25403, 30343, 50806, 60686, 212401, 305027, 424802, 610054, 2135189, 4270378, 5795513, 11591026, 40568591, 81137182]

約数ペア:

[(1, 81137182), (2, 40568591), (7, 11591026), (14, 5795513), (19, 4270378), (38, 2135189), (133, 610054), (191, 424802), (266, 305027), (382, 212401), (1337, 60686), (1597, 50806), (2674, 30343), (3194, 25403), (3629, 22358), (7258, 11179)]