72726996844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{216061}}^1$

素因数の和:216230

約数の個数: 48

約数和(自身を含む): 138417959680

約数和(自身を除く): 65690962836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 206, 412, 817, 1634, 1957, 3268, 3914, 4429, 7828, 8858, 17716, 84151, 168302, 216061, 336604, 432122, 864244, 4105159, 8210318, 9290623, 16420636, 18581246, 22254283, 37162492, 44508566, 89017132, 176521837, 353043674, 422831377, 706087348, 845662754, 956934169, 1691325508, 1913868338, 3827736676, 18181749211, 36363498422, 72726996844]

約数ペア:

[(1, 72726996844), (2, 36363498422), (4, 18181749211), (19, 3827736676), (38, 1913868338), (43, 1691325508), (76, 956934169), (86, 845662754), (103, 706087348), (172, 422831377), (206, 353043674), (412, 176521837), (817, 89017132), (1634, 44508566), (1957, 37162492), (3268, 22254283), (3914, 18581246), (4429, 16420636), (7828, 9290623), (8858, 8210318), (17716, 4105159), (84151, 864244), (168302, 432122), (216061, 336604)]