161726222

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 286191360

約数和(自身を除く): 124465138

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1946, 2027, 4054, 5699, 11398, 14189, 28378, 39893, 79786, 83107, 166214, 281753, 563506, 581749, 1163498, 1972271, 3944542, 11551873, 23103746, 80863111, 161726222]

約数ペア:

[(1, 161726222), (2, 80863111), (7, 23103746), (14, 11551873), (41, 3944542), (82, 1972271), (139, 1163498), (278, 581749), (287, 563506), (574, 281753), (973, 166214), (1946, 83107), (2027, 79786), (4054, 39893), (5699, 28378), (11398, 14189)]