68695319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 90685440

約数和(自身を除く): 21990121

約数列:

[1, 7, 11, 23, 77, 79, 161, 253, 491, 553, 869, 1771, 1817, 3437, 5401, 6083, 11293, 12719, 19987, 37807, 38789, 79051, 124223, 139909, 271523, 426679, 869561, 892147, 2986753, 6245029, 9813617, 68695319]

約数ペア:

[(1, 68695319), (7, 9813617), (11, 6245029), (23, 2986753), (77, 892147), (79, 869561), (161, 426679), (253, 271523), (491, 139909), (553, 124223), (869, 79051), (1771, 38789), (1817, 37807), (3437, 19987), (5401, 12719), (6083, 11293)]