86447758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 141120000

約数和(自身を除く): 54672242

約数列:

[1, 2, 19, 38, 47, 94, 97, 194, 499, 893, 998, 1786, 1843, 3686, 4559, 9118, 9481, 18962, 23453, 46906, 48403, 86621, 96806, 173242, 445607, 891214, 919657, 1839314, 2274941, 4549882, 43223879, 86447758]

約数ペア:

[(1, 86447758), (2, 43223879), (19, 4549882), (38, 2274941), (47, 1839314), (94, 919657), (97, 891214), (194, 445607), (499, 173242), (893, 96806), (998, 86621), (1786, 48403), (1843, 46906), (3686, 23453), (4559, 18962), (9118, 9481)]