81203626

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73421}}^1$

素因数の和:73509

約数の個数: 16

約数和(自身を含む): 140970240

約数和(自身を除く): 59766614

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 73421, 146842, 513947, 1027894, 5800259, 11600518, 40601813, 81203626]

約数ペア:

[(1, 81203626), (2, 40601813), (7, 11600518), (14, 5800259), (79, 1027894), (158, 513947), (553, 146842), (1106, 73421)]