68478982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21804

約数の個数: 24

約数和(自身を含む): 121596048

約数和(自身を除く): 53117066

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 21767, 43534, 239437, 282971, 478874, 565942, 2633807, 3112681, 5267614, 6225362, 34239491, 68478982]

約数ペア:

[(1, 68478982), (2, 34239491), (11, 6225362), (13, 5267614), (22, 3112681), (26, 2633807), (121, 565942), (143, 478874), (242, 282971), (286, 239437), (1573, 43534), (3146, 21767)]