78555232

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 191419200

約数和(自身を除く): 112863968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 421, 476, 544, 686, 784, 833, 842, 952, 1372, 1568, 1666, 1684, 1904, 2744, 2947, 3332, 3368, 3808, 5488, 5831, 5894, 6664, 6736, 7157, 10976, 11662, 11788, 13328, 13472, 14314, 20629, 23324, 23576, 26656, 28628, 41258, 46648, 47152, 50099, 57256, 82516, 93296, 94304, 100198, 114512, 144403, 165032, 186592, 200396, 229024, 288806, 330064, 350693, 400792, 577612, 660128, 701386, 801584, 1155224, 1402772, 1603168, 2310448, 2454851, 2805544, 4620896, 4909702, 5611088, 9819404, 11222176, 19638808, 39277616, 78555232]

約数ペア:

[(1, 78555232), (2, 39277616), (4, 19638808), (7, 11222176), (8, 9819404), (14, 5611088), (16, 4909702), (17, 4620896), (28, 2805544), (32, 2454851), (34, 2310448), (49, 1603168), (56, 1402772), (68, 1155224), (98, 801584), (112, 701386), (119, 660128), (136, 577612), (196, 400792), (224, 350693), (238, 330064), (272, 288806), (343, 229024), (392, 200396), (421, 186592), (476, 165032), (544, 144403), (686, 114512), (784, 100198), (833, 94304), (842, 93296), (952, 82516), (1372, 57256), (1568, 50099), (1666, 47152), (1684, 46648), (1904, 41258), (2744, 28628), (2947, 26656), (3332, 23576), (3368, 23324), (3808, 20629), (5488, 14314), (5831, 13472), (5894, 13328), (6664, 11788), (6736, 11662), (7157, 10976)]