68156770549

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1035707}}^1$

素因数の和:1035817

約数の個数: 24

約数和(自身を含む): 85010912640

約数和(自身を除く): 16854142091

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 3871, 9401, 65807, 1035707, 7249949, 17607019, 50749643, 81820853, 123249133, 572745971, 862743931, 1390954501, 4009221797, 9736681507, 68156770549]

約数ペア:

[(1, 68156770549), (7, 9736681507), (17, 4009221797), (49, 1390954501), (79, 862743931), (119, 572745971), (553, 123249133), (833, 81820853), (1343, 50749643), (3871, 17607019), (9401, 7249949), (65807, 1035707)]