68745356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2423}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 124002144

約数和(自身を除く): 55256788

約数列:

[1, 2, 4, 41, 82, 164, 173, 346, 692, 2423, 4846, 7093, 9692, 14186, 28372, 99343, 198686, 397372, 419179, 838358, 1676716, 17186339, 34372678, 68745356]

約数ペア:

[(1, 68745356), (2, 34372678), (4, 17186339), (41, 1676716), (82, 838358), (164, 419179), (173, 397372), (346, 198686), (692, 99343), (2423, 28372), (4846, 14186), (7093, 9692)]