67491986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 107243136

約数和(自身を除く): 39751150

約数列:

[1, 2, 41, 61, 82, 103, 122, 131, 206, 262, 2501, 4223, 5002, 5371, 6283, 7991, 8446, 10742, 12566, 13493, 15982, 26986, 257603, 327631, 515206, 553213, 655262, 823073, 1106426, 1646146, 33745993, 67491986]

約数ペア:

[(1, 67491986), (2, 33745993), (41, 1646146), (61, 1106426), (82, 823073), (103, 655262), (122, 553213), (131, 515206), (206, 327631), (262, 257603), (2501, 26986), (4223, 15982), (5002, 13493), (5371, 12566), (6283, 10742), (7991, 8446)]