72815578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 125349120

約数和(自身を除く): 52533542

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 1342, 1769, 1871, 3538, 3742, 19459, 20581, 38918, 41162, 54259, 108518, 114131, 228262, 596849, 1193698, 1255441, 2510882, 3309799, 6619598, 36407789, 72815578]

約数ペア:

[(1, 72815578), (2, 36407789), (11, 6619598), (22, 3309799), (29, 2510882), (58, 1255441), (61, 1193698), (122, 596849), (319, 228262), (638, 114131), (671, 108518), (1342, 54259), (1769, 41162), (1871, 38918), (3538, 20581), (3742, 19459)]