72115156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7741}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 134617896

約数和(自身を除く): 62502740

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 7741, 9316, 15482, 30964, 131597, 263194, 526388, 1060517, 2121034, 4242068, 18028789, 36057578, 72115156]

約数ペア:

[(1, 72115156), (2, 36057578), (4, 18028789), (17, 4242068), (34, 2121034), (68, 1060517), (137, 526388), (274, 263194), (548, 131597), (2329, 30964), (4658, 15482), (7741, 9316)]