81279582

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 168391680

約数和(自身を除く): 87112098

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 379, 758, 1137, 1153, 2274, 2306, 3459, 6918, 11749, 23498, 35247, 35743, 70494, 71486, 107229, 214458, 436987, 873974, 1310961, 2621922, 13546597, 27093194, 40639791, 81279582]

約数ペア:

[(1, 81279582), (2, 40639791), (3, 27093194), (6, 13546597), (31, 2621922), (62, 1310961), (93, 873974), (186, 436987), (379, 214458), (758, 107229), (1137, 71486), (1153, 70494), (2274, 35743), (2306, 35247), (3459, 23498), (6918, 11749)]