68385868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{829}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 122986080

約数和(自身を除く): 54600212

約数列:

[1, 2, 4, 41, 82, 164, 503, 829, 1006, 1658, 2012, 3316, 20623, 33989, 41246, 67978, 82492, 135956, 416987, 833974, 1667948, 17096467, 34192934, 68385868]

約数ペア:

[(1, 68385868), (2, 34192934), (4, 17096467), (41, 1667948), (82, 833974), (164, 416987), (503, 135956), (829, 82492), (1006, 67978), (1658, 41246), (2012, 33989), (3316, 20623)]