78781416

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 96

約数和(自身を含む): 236609280

約数和(自身を除く): 157827864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2161, 2604, 3038, 4322, 4557, 5208, 6076, 6483, 8644, 9114, 12152, 12966, 15127, 17288, 18228, 25932, 30254, 36456, 45381, 51864, 60508, 66991, 90762, 105889, 121016, 133982, 181524, 200973, 211778, 267964, 317667, 363048, 401946, 423556, 468937, 535928, 635334, 803892, 847112, 937874, 1270668, 1406811, 1607784, 1875748, 2541336, 2813622, 3282559, 3751496, 5627244, 6565118, 9847677, 11254488, 13130236, 19695354, 26260472, 39390708, 78781416]

約数ペア:

[(1, 78781416), (2, 39390708), (3, 26260472), (4, 19695354), (6, 13130236), (7, 11254488), (8, 9847677), (12, 6565118), (14, 5627244), (21, 3751496), (24, 3282559), (28, 2813622), (31, 2541336), (42, 1875748), (49, 1607784), (56, 1406811), (62, 1270668), (84, 937874), (93, 847112), (98, 803892), (124, 635334), (147, 535928), (168, 468937), (186, 423556), (196, 401946), (217, 363048), (248, 317667), (294, 267964), (372, 211778), (392, 200973), (434, 181524), (588, 133982), (651, 121016), (744, 105889), (868, 90762), (1176, 66991), (1302, 60508), (1519, 51864), (1736, 45381), (2161, 36456), (2604, 30254), (3038, 25932), (4322, 18228), (4557, 17288), (5208, 15127), (6076, 12966), (6483, 12152), (8644, 9114)]