68918542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 129314304

約数和(自身を除く): 60395762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 1063, 2126, 2947, 4631, 5894, 7441, 9262, 11693, 14882, 23386, 32417, 64834, 81851, 163702, 447523, 895046, 3132661, 4922753, 6265322, 9845506, 34459271, 68918542]

約数ペア:

[(1, 68918542), (2, 34459271), (7, 9845506), (11, 6265322), (14, 4922753), (22, 3132661), (77, 895046), (154, 447523), (421, 163702), (842, 81851), (1063, 64834), (2126, 32417), (2947, 23386), (4631, 14882), (5894, 11693), (7441, 9262)]