138766278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70297}}^1$

素因数の和:70356

約数の個数: 32

約数和(自身を含む): 323933184

約数和(自身を除く): 185166906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 70297, 140594, 210891, 421782, 492079, 984158, 1476237, 2952474, 3303959, 6607918, 9911877, 19823754, 23127713, 46255426, 69383139, 138766278]

約数ペア:

[(1, 138766278), (2, 69383139), (3, 46255426), (6, 23127713), (7, 19823754), (14, 9911877), (21, 6607918), (42, 3303959), (47, 2952474), (94, 1476237), (141, 984158), (282, 492079), (329, 421782), (658, 210891), (987, 140594), (1974, 70297)]