73128536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6451}}^1$

素因数の和:6579

約数の個数: 32

約数和(自身を含む): 149041200

約数和(自身を除く): 75912664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 6451, 11336, 12902, 25804, 51608, 83863, 167726, 335452, 670904, 703159, 1406318, 2812636, 5625272, 9141067, 18282134, 36564268, 73128536]

約数ペア:

[(1, 73128536), (2, 36564268), (4, 18282134), (8, 9141067), (13, 5625272), (26, 2812636), (52, 1406318), (104, 703159), (109, 670904), (218, 335452), (436, 167726), (872, 83863), (1417, 51608), (2834, 25804), (5668, 12902), (6451, 11336)]