81089036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152423}}^1$

素因数の和:152453

約数の個数: 24

約数和(自身を含む): 170714880

約数和(自身を除く): 89625844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152423, 304846, 609692, 1066961, 2133922, 2896037, 4267844, 5792074, 11584148, 20272259, 40544518, 81089036]

約数ペア:

[(1, 81089036), (2, 40544518), (4, 20272259), (7, 11584148), (14, 5792074), (19, 4267844), (28, 2896037), (38, 2133922), (76, 1066961), (133, 609692), (266, 304846), (532, 152423)]