68785724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57131}}^1$

素因数の和:57185

約数の個数: 24

約数和(自身を含む): 140773248

約数和(自身を除く): 71987524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 57131, 114262, 228524, 399917, 799834, 1599668, 2456633, 4913266, 9826532, 17196431, 34392862, 68785724]

約数ペア:

[(1, 68785724), (2, 34392862), (4, 17196431), (7, 9826532), (14, 4913266), (28, 2456633), (43, 1599668), (86, 799834), (172, 399917), (301, 228524), (602, 114262), (1204, 57131)]