71275554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1709}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 177128640

約数和(自身を除く): 105853086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1709, 1986, 2317, 2979, 3418, 4634, 5127, 5958, 6951, 10254, 11963, 13902, 15381, 20853, 23926, 30762, 35889, 41706, 71778, 107667, 215334, 565679, 1131358, 1697037, 3394074, 3959753, 5091111, 7919506, 10182222, 11879259, 23758518, 35637777, 71275554]

約数ペア:

[(1, 71275554), (2, 35637777), (3, 23758518), (6, 11879259), (7, 10182222), (9, 7919506), (14, 5091111), (18, 3959753), (21, 3394074), (42, 1697037), (63, 1131358), (126, 565679), (331, 215334), (662, 107667), (993, 71778), (1709, 41706), (1986, 35889), (2317, 30762), (2979, 23926), (3418, 20853), (4634, 15381), (5127, 13902), (5958, 11963), (6951, 10254)]