128143582

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{81001}}^1$

素因数の和:81123

約数の個数: 16

約数和(自身を含む): 221621472

約数和(自身を除く): 93477890

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 81001, 162002, 567007, 1134014, 9153113, 18306226, 64071791, 128143582]

約数ペア:

[(1, 128143582), (2, 64071791), (7, 18306226), (14, 9153113), (113, 1134014), (226, 567007), (791, 162002), (1582, 81001)]