71543170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 136327680

約数和(自身を除く): 64784510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 1951, 3667, 3902, 7334, 9755, 18335, 19510, 36670, 37069, 74138, 185345, 370690, 376543, 753086, 1882715, 3765430, 7154317, 14308634, 35771585, 71543170]

約数ペア:

[(1, 71543170), (2, 35771585), (5, 14308634), (10, 7154317), (19, 3765430), (38, 1882715), (95, 753086), (190, 376543), (193, 370690), (386, 185345), (965, 74138), (1930, 37069), (1951, 36670), (3667, 19510), (3902, 18335), (7334, 9755)]