68680654

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{4051}}^1$

素因数の和:4240

約数の個数: 24

約数和(自身を含む): 120563208

約数和(自身を除く): 51882554

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 2422, 4051, 8102, 8477, 16954, 28357, 56714, 198499, 396998, 700823, 1401646, 4905761, 9811522, 34340327, 68680654]

約数ペア:

[(1, 68680654), (2, 34340327), (7, 9811522), (14, 4905761), (49, 1401646), (98, 700823), (173, 396998), (346, 198499), (1211, 56714), (2422, 28357), (4051, 16954), (8102, 8477)]