73972418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{53681}}^1$

素因数の和:53749

約数の個数: 16

約数和(自身を含む): 121750776

約数和(自身を除く): 47778358

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 53681, 107362, 697853, 1395706, 2845093, 5690186, 36986209, 73972418]

約数ペア:

[(1, 73972418), (2, 36986209), (13, 5690186), (26, 2845093), (53, 1395706), (106, 697853), (689, 107362), (1378, 53681)]