81388582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 139760640

約数和(自身を除く): 58372058

約数列:

[1, 2, 11, 22, 23, 46, 239, 253, 478, 506, 673, 1346, 2629, 5258, 5497, 7403, 10994, 14806, 15479, 30958, 60467, 120934, 160847, 170269, 321694, 340538, 1769317, 3538634, 3699481, 7398962, 40694291, 81388582]

約数ペア:

[(1, 81388582), (2, 40694291), (11, 7398962), (22, 3699481), (23, 3538634), (46, 1769317), (239, 340538), (253, 321694), (478, 170269), (506, 160847), (673, 120934), (1346, 60467), (2629, 30958), (5258, 15479), (5497, 14806), (7403, 10994)]