85815818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 148608000

約数和(自身を除く): 62792182

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 418, 478, 859, 1718, 2629, 4541, 5258, 9082, 9449, 16321, 18898, 32642, 49951, 99902, 179531, 205301, 359062, 410602, 2258311, 3900719, 4516622, 7801438, 42907909, 85815818]

約数ペア:

[(1, 85815818), (2, 42907909), (11, 7801438), (19, 4516622), (22, 3900719), (38, 2258311), (209, 410602), (239, 359062), (418, 205301), (478, 179531), (859, 99902), (1718, 49951), (2629, 32642), (4541, 18898), (5258, 16321), (9082, 9449)]