66116518

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 110355840

約数和(自身を除く): 44239322

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 367, 533, 734, 1066, 2197, 4394, 4771, 6929, 9542, 13858, 15047, 30094, 62023, 90077, 124046, 180154, 195611, 391222, 806299, 1612598, 2542943, 5085886, 33058259, 66116518]

約数ペア:

[(1, 66116518), (2, 33058259), (13, 5085886), (26, 2542943), (41, 1612598), (82, 806299), (169, 391222), (338, 195611), (367, 180154), (533, 124046), (734, 90077), (1066, 62023), (2197, 30094), (4394, 15047), (4771, 13858), (6929, 9542)]