71828512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2454

約数の個数: 72

約数和(自身を含む): 173229840

約数和(自身を除く): 101401328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2411, 3724, 4256, 4822, 7448, 9644, 14896, 16877, 19288, 29792, 33754, 38576, 45809, 67508, 77152, 91618, 118139, 135016, 183236, 236278, 270032, 320663, 366472, 472556, 540064, 641326, 732944, 945112, 1282652, 1465888, 1890224, 2244641, 2565304, 3780448, 4489282, 5130608, 8978564, 10261216, 17957128, 35914256, 71828512]

約数ペア:

[(1, 71828512), (2, 35914256), (4, 17957128), (7, 10261216), (8, 8978564), (14, 5130608), (16, 4489282), (19, 3780448), (28, 2565304), (32, 2244641), (38, 1890224), (49, 1465888), (56, 1282652), (76, 945112), (98, 732944), (112, 641326), (133, 540064), (152, 472556), (196, 366472), (224, 320663), (266, 270032), (304, 236278), (392, 183236), (532, 135016), (608, 118139), (784, 91618), (931, 77152), (1064, 67508), (1568, 45809), (1862, 38576), (2128, 33754), (2411, 29792), (3724, 19288), (4256, 16877), (4822, 14896), (7448, 9644)]