80421506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{4357}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 131785920

約数和(自身を除く): 51364414

約数列:

[1, 2, 11, 22, 839, 1678, 4357, 8714, 9229, 18458, 47927, 95854, 3655523, 7311046, 40210753, 80421506]

約数ペア:

[(1, 80421506), (2, 40210753), (11, 7311046), (22, 3655523), (839, 95854), (1678, 47927), (4357, 18458), (8714, 9229)]