78964490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42227}}^1$

素因数の和:42262

約数の個数: 32

約数和(自身を含む): 164182464

約数和(自身を除く): 85217974

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 42227, 84454, 211135, 422270, 464497, 717859, 928994, 1435718, 2322485, 3589295, 4644970, 7178590, 7896449, 15792898, 39482245, 78964490]

約数ペア:

[(1, 78964490), (2, 39482245), (5, 15792898), (10, 7896449), (11, 7178590), (17, 4644970), (22, 3589295), (34, 2322485), (55, 1435718), (85, 928994), (110, 717859), (170, 464497), (187, 422270), (374, 211135), (935, 84454), (1870, 42227)]