89990766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{217369}}^1$

素因数の和:217400

約数の個数: 24

約数和(自身を含む): 203458320

約数和(自身を除く): 113467554

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 217369, 434738, 652107, 1304214, 1956321, 3912642, 4999487, 9998974, 14998461, 29996922, 44995383, 89990766]

約数ペア:

[(1, 89990766), (2, 44995383), (3, 29996922), (6, 14998461), (9, 9998974), (18, 4999487), (23, 3912642), (46, 1956321), (69, 1304214), (138, 652107), (207, 434738), (414, 217369)]