69639556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 145353600

約数和(自身を除く): 75714044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 617, 812, 973, 1234, 1946, 2468, 3892, 4031, 4319, 8062, 8638, 16124, 17276, 17893, 28217, 35786, 56434, 71572, 85763, 112868, 125251, 171526, 250502, 343052, 501004, 600341, 1200682, 2401364, 2487127, 4974254, 9948508, 17409889, 34819778, 69639556]

約数ペア:

[(1, 69639556), (2, 34819778), (4, 17409889), (7, 9948508), (14, 4974254), (28, 2487127), (29, 2401364), (58, 1200682), (116, 600341), (139, 501004), (203, 343052), (278, 250502), (406, 171526), (556, 125251), (617, 112868), (812, 85763), (973, 71572), (1234, 56434), (1946, 35786), (2468, 28217), (3892, 17893), (4031, 17276), (4319, 16124), (8062, 8638)]