65725268

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4812

約数の個数: 36

約数和(自身を含む): 135711072

約数和(自身を除く): 69985804

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4723, 6958, 9446, 13916, 18892, 33061, 66122, 132244, 231427, 335333, 462854, 670666, 925708, 1341332, 2347331, 4694662, 9389324, 16431317, 32862634, 65725268]

約数ペア:

[(1, 65725268), (2, 32862634), (4, 16431317), (7, 9389324), (14, 4694662), (28, 2347331), (49, 1341332), (71, 925708), (98, 670666), (142, 462854), (196, 335333), (284, 231427), (497, 132244), (994, 66122), (1988, 33061), (3479, 18892), (4723, 13916), (6958, 9446)]