72440982

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 161832528

約数和(自身を除く): 89391546

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 173, 258, 346, 387, 519, 541, 774, 1038, 1082, 1557, 1623, 3114, 3246, 4869, 7439, 9738, 14878, 22317, 23263, 44634, 46526, 66951, 69789, 93593, 133902, 139578, 187186, 209367, 280779, 418734, 561558, 842337, 1684674, 4024499, 8048998, 12073497, 24146994, 36220491, 72440982]

約数ペア:

[(1, 72440982), (2, 36220491), (3, 24146994), (6, 12073497), (9, 8048998), (18, 4024499), (43, 1684674), (86, 842337), (129, 561558), (173, 418734), (258, 280779), (346, 209367), (387, 187186), (519, 139578), (541, 133902), (774, 93593), (1038, 69789), (1082, 66951), (1557, 46526), (1623, 44634), (3114, 23263), (3246, 22317), (4869, 14878), (7439, 9738)]