131617864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123701}}^1$

素因数の和:123733

約数の個数: 32

約数和(自身を含む): 296884800

約数和(自身を除く): 165266936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123701, 247402, 494804, 865907, 989608, 1731814, 2350319, 3463628, 4700638, 6927256, 9401276, 16452233, 18802552, 32904466, 65808932, 131617864]

約数ペア:

[(1, 131617864), (2, 65808932), (4, 32904466), (7, 18802552), (8, 16452233), (14, 9401276), (19, 6927256), (28, 4700638), (38, 3463628), (56, 2350319), (76, 1731814), (133, 989608), (152, 865907), (266, 494804), (532, 247402), (1064, 123701)]