68991978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14723}}^1$

素因数の和:14810

約数の個数: 32

約数和(自身を含む): 152658432

約数和(自身を除く): 83666454

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 14723, 29446, 44169, 88338, 161953, 323906, 485859, 971718, 1045333, 2090666, 3135999, 6271998, 11498663, 22997326, 34495989, 68991978]

約数ペア:

[(1, 68991978), (2, 34495989), (3, 22997326), (6, 11498663), (11, 6271998), (22, 3135999), (33, 2090666), (66, 1045333), (71, 971718), (142, 485859), (213, 323906), (426, 161953), (781, 88338), (1562, 44169), (2343, 29446), (4686, 14723)]