72404774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20327}}^1$

素因数の和:20479

約数の個数: 16

約数和(自身を含む): 117821088

約数和(自身を除く): 45416314

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 20327, 40654, 264251, 528502, 2784799, 5569598, 36202387, 72404774]

約数ペア:

[(1, 72404774), (2, 36202387), (13, 5569598), (26, 2784799), (137, 528502), (274, 264251), (1781, 40654), (3562, 20327)]