72205822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 120929760

約数和(自身を除く): 48723938

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 689, 793, 859, 1378, 1586, 1718, 3233, 6466, 11167, 22334, 42029, 45527, 52399, 84058, 91054, 104798, 591851, 681187, 1183702, 1362374, 2777147, 5554294, 36102911, 72205822]

約数ペア:

[(1, 72205822), (2, 36102911), (13, 5554294), (26, 2777147), (53, 1362374), (61, 1183702), (106, 681187), (122, 591851), (689, 104798), (793, 91054), (859, 84058), (1378, 52399), (1586, 45527), (1718, 42029), (3233, 22334), (6466, 11167)]