68539254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{34721}}^1$

素因数の和:34780

約数の個数: 32

約数和(自身を含む): 159998976

約数和(自身を除く): 91459722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 34721, 69442, 104163, 208326, 243047, 486094, 729141, 1458282, 1631887, 3263774, 4895661, 9791322, 11423209, 22846418, 34269627, 68539254]

約数ペア:

[(1, 68539254), (2, 34269627), (3, 22846418), (6, 11423209), (7, 9791322), (14, 4895661), (21, 3263774), (42, 1631887), (47, 1458282), (94, 729141), (141, 486094), (282, 243047), (329, 208326), (658, 104163), (987, 69442), (1974, 34721)]