68872706

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 52087294

約数列:

[1, 2, 7, 14, 59, 118, 199, 398, 413, 419, 826, 838, 1393, 2786, 2933, 5866, 11741, 23482, 24721, 49442, 82187, 83381, 164374, 166762, 173047, 346094, 583667, 1167334, 4919479, 9838958, 34436353, 68872706]

約数ペア:

[(1, 68872706), (2, 34436353), (7, 9838958), (14, 4919479), (59, 1167334), (118, 583667), (199, 346094), (398, 173047), (413, 166762), (419, 164374), (826, 83381), (838, 82187), (1393, 49442), (2786, 24721), (2933, 23482), (5866, 11741)]