69978778

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 106619904

約数和(自身を除く): 36641126

約数列:

[1, 2, 127, 137, 254, 274, 2011, 4022, 17399, 34798, 255397, 275507, 510794, 551014, 34989389, 69978778]

約数ペア:

[(1, 69978778), (2, 34989389), (127, 551014), (137, 510794), (254, 275507), (274, 255397), (2011, 34798), (4022, 17399)]