72257408

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 145299000

約数和(自身を除く): 73041592

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 5179, 6976, 10358, 13952, 20716, 41432, 82864, 165728, 331456, 564511, 662912, 1129022, 2258044, 4516088, 9032176, 18064352, 36128704, 72257408]

約数ペア:

[(1, 72257408), (2, 36128704), (4, 18064352), (8, 9032176), (16, 4516088), (32, 2258044), (64, 1129022), (109, 662912), (128, 564511), (218, 331456), (436, 165728), (872, 82864), (1744, 41432), (3488, 20716), (5179, 13952), (6976, 10358)]