69131426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12253}}^1$

素因数の和:12306

約数の個数: 32

約数和(自身を含む): 131755008

約数和(自身を除く): 62623582

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 12253, 24506, 85771, 159289, 171542, 318578, 379843, 759686, 1115023, 2230046, 2658901, 4937959, 5317802, 9875918, 34565713, 69131426]

約数ペア:

[(1, 69131426), (2, 34565713), (7, 9875918), (13, 5317802), (14, 4937959), (26, 2658901), (31, 2230046), (62, 1115023), (91, 759686), (182, 379843), (217, 318578), (403, 171542), (434, 159289), (806, 85771), (2821, 24506), (5642, 12253)]