83318390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 155430144

約数和(自身を除く): 72111754

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 677, 794, 1354, 1985, 3385, 3970, 6770, 12307, 20987, 24614, 41974, 61535, 104935, 123070, 209870, 268769, 537538, 1343845, 2687690, 8331839, 16663678, 41659195, 83318390]

約数ペア:

[(1, 83318390), (2, 41659195), (5, 16663678), (10, 8331839), (31, 2687690), (62, 1343845), (155, 537538), (310, 268769), (397, 209870), (677, 123070), (794, 104935), (1354, 61535), (1985, 41974), (3385, 24614), (3970, 20987), (6770, 12307)]