68720478

素因数分解:

$2^1\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{8969}}^1$

素因数の和:10251

約数の個数: 16

約数和(自身を含む): 137563920

約数和(自身を除く): 68843442

約数列:

[1, 2, 3, 6, 1277, 2554, 3831, 7662, 8969, 17938, 26907, 53814, 11453413, 22906826, 34360239, 68720478]

約数ペア:

[(1, 68720478), (2, 34360239), (3, 22906826), (6, 11453413), (1277, 53814), (2554, 26907), (3831, 17938), (7662, 8969)]