123886784

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 295046400

約数和(自身を除く): 171159616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 59, 64, 86, 109, 112, 118, 172, 218, 224, 236, 301, 344, 413, 436, 448, 472, 602, 688, 763, 826, 872, 944, 1204, 1376, 1526, 1652, 1744, 1888, 2408, 2537, 2752, 3052, 3304, 3488, 3776, 4687, 4816, 5074, 6104, 6431, 6608, 6976, 9374, 9632, 10148, 12208, 12862, 13216, 17759, 18748, 19264, 20296, 24416, 25724, 26432, 32809, 35518, 37496, 40592, 45017, 48832, 51448, 65618, 71036, 74992, 81184, 90034, 102896, 131236, 142072, 149984, 162368, 180068, 205792, 262472, 276533, 284144, 299968, 360136, 411584, 524944, 553066, 568288, 720272, 1049888, 1106132, 1136576, 1440544, 1935731, 2099776, 2212264, 2881088, 3871462, 4424528, 7742924, 8849056, 15485848, 17698112, 30971696, 61943392, 123886784]

約数ペア:

[(1, 123886784), (2, 61943392), (4, 30971696), (7, 17698112), (8, 15485848), (14, 8849056), (16, 7742924), (28, 4424528), (32, 3871462), (43, 2881088), (56, 2212264), (59, 2099776), (64, 1935731), (86, 1440544), (109, 1136576), (112, 1106132), (118, 1049888), (172, 720272), (218, 568288), (224, 553066), (236, 524944), (301, 411584), (344, 360136), (413, 299968), (436, 284144), (448, 276533), (472, 262472), (602, 205792), (688, 180068), (763, 162368), (826, 149984), (872, 142072), (944, 131236), (1204, 102896), (1376, 90034), (1526, 81184), (1652, 74992), (1744, 71036), (1888, 65618), (2408, 51448), (2537, 48832), (2752, 45017), (3052, 40592), (3304, 37496), (3488, 35518), (3776, 32809), (4687, 26432), (4816, 25724), (5074, 24416), (6104, 20296), (6431, 19264), (6608, 18748), (6976, 17759), (9374, 13216), (9632, 12862), (10148, 12208)]