78850010

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{11411}}^1$

素因数の和:12109

約数の個数: 16

約数和(自身を含む): 142147872

約数和(自身を除く): 63297862

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 11411, 22822, 57055, 114110, 7885001, 15770002, 39425005, 78850010]

約数ペア:

[(1, 78850010), (2, 39425005), (5, 15770002), (10, 7885001), (691, 114110), (1382, 57055), (3455, 22822), (6910, 11411)]