168431618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{142981}}^1$

素因数の和:143033

約数の個数: 16

約数和(自身を含む): 274525440

約数和(自身を除く): 106093822

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 142981, 285962, 2716639, 4432411, 5433278, 8864822, 84215809, 168431618]

約数ペア:

[(1, 168431618), (2, 84215809), (19, 8864822), (31, 5433278), (38, 4432411), (62, 2716639), (589, 285962), (1178, 142981)]