156917754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1245379}}^1$

素因数の和:1245394

約数の個数: 24

約数和(自身を含む): 388558560

約数和(自身を除く): 231640806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1245379, 2490758, 3736137, 7472274, 8717653, 11208411, 17435306, 22416822, 26152959, 52305918, 78458877, 156917754]

約数ペア:

[(1, 156917754), (2, 78458877), (3, 52305918), (6, 26152959), (7, 22416822), (9, 17435306), (14, 11208411), (18, 8717653), (21, 7472274), (42, 3736137), (63, 2490758), (126, 1245379)]