81526084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22621}}^1$

素因数の和:22695

約数の個数: 24

約数和(自身を含む): 153920088

約数和(自身を除く): 72394004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 22621, 45242, 90484, 384557, 769114, 1198913, 1538228, 2397826, 4795652, 20381521, 40763042, 81526084]

約数ペア:

[(1, 81526084), (2, 40763042), (4, 20381521), (17, 4795652), (34, 2397826), (53, 1538228), (68, 1198913), (106, 769114), (212, 384557), (901, 90484), (1802, 45242), (3604, 22621)]