71985190

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{6491}}^1$

素因数の和:7607

約数の個数: 16

約数和(自身を含む): 129710160

約数和(自身を除く): 57724970

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 6491, 11090, 12982, 32455, 64910, 7198519, 14397038, 35992595, 71985190]

約数ペア:

[(1, 71985190), (2, 35992595), (5, 14397038), (10, 7198519), (1109, 64910), (2218, 32455), (5545, 12982), (6491, 11090)]