72107868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{858427}}^1$

素因数の和:858441

約数の個数: 24

約数和(自身を含む): 192287872

約数和(自身を除く): 120180004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 858427, 1716854, 2575281, 3433708, 5150562, 6008989, 10301124, 12017978, 18026967, 24035956, 36053934, 72107868]

約数ペア:

[(1, 72107868), (2, 36053934), (3, 24035956), (4, 18026967), (6, 12017978), (7, 10301124), (12, 6008989), (14, 5150562), (21, 3433708), (28, 2575281), (42, 1716854), (84, 858427)]