68580614

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:177

約数の個数: 36

約数和(自身を含む): 113509044

約数和(自身を除く): 44928430

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 361, 722, 817, 893, 1634, 1786, 2021, 2209, 4042, 4418, 15523, 16967, 31046, 33934, 38399, 41971, 76798, 83942, 94987, 189974, 729581, 797449, 1459162, 1594898, 1804753, 3609506, 34290307, 68580614]

約数ペア:

[(1, 68580614), (2, 34290307), (19, 3609506), (38, 1804753), (43, 1594898), (47, 1459162), (86, 797449), (94, 729581), (361, 189974), (722, 94987), (817, 83942), (893, 76798), (1634, 41971), (1786, 38399), (2021, 33934), (2209, 31046), (4042, 16967), (4418, 15523)]