78228110

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{11321}}^1$

素因数の和:12019

約数の個数: 16

約数和(自身を含む): 141026832

約数和(自身を除く): 62798722

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 11321, 22642, 56605, 113210, 7822811, 15645622, 39114055, 78228110]

約数ペア:

[(1, 78228110), (2, 39114055), (5, 15645622), (10, 7822811), (691, 113210), (1382, 56605), (3455, 22642), (6910, 11321)]