79480156

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 169967616

約数和(自身を除く): 90487460

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 103, 124, 127, 196, 206, 217, 254, 412, 434, 508, 721, 868, 889, 1442, 1519, 1778, 2884, 3038, 3193, 3556, 3937, 5047, 6076, 6223, 6386, 7874, 10094, 12446, 12772, 13081, 15748, 20188, 22351, 24892, 26162, 27559, 44702, 52324, 55118, 89404, 91567, 110236, 156457, 183134, 192913, 312914, 366268, 385826, 405511, 625828, 640969, 771652, 811022, 1281938, 1622044, 2563876, 2838577, 5677154, 11354308, 19870039, 39740078, 79480156]

約数ペア:

[(1, 79480156), (2, 39740078), (4, 19870039), (7, 11354308), (14, 5677154), (28, 2838577), (31, 2563876), (49, 1622044), (62, 1281938), (98, 811022), (103, 771652), (124, 640969), (127, 625828), (196, 405511), (206, 385826), (217, 366268), (254, 312914), (412, 192913), (434, 183134), (508, 156457), (721, 110236), (868, 91567), (889, 89404), (1442, 55118), (1519, 52324), (1778, 44702), (2884, 27559), (3038, 26162), (3193, 24892), (3556, 22351), (3937, 20188), (5047, 15748), (6076, 13081), (6223, 12772), (6386, 12446), (7874, 10094)]