84105728

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 80

約数和(自身を含む): 198511104

約数和(自身を除く): 114405376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 757, 868, 896, 992, 1514, 1736, 1792, 1984, 3028, 3472, 3584, 3968, 5299, 6056, 6944, 7936, 10598, 12112, 13888, 15872, 21196, 23467, 24224, 27776, 42392, 46934, 48448, 55552, 84784, 93868, 96896, 111104, 164269, 169568, 187736, 193792, 328538, 339136, 375472, 387584, 657076, 678272, 750944, 1314152, 1356544, 1501888, 2628304, 2713088, 3003776, 5256608, 6007552, 10513216, 12015104, 21026432, 42052864, 84105728]

約数ペア:

[(1, 84105728), (2, 42052864), (4, 21026432), (7, 12015104), (8, 10513216), (14, 6007552), (16, 5256608), (28, 3003776), (31, 2713088), (32, 2628304), (56, 1501888), (62, 1356544), (64, 1314152), (112, 750944), (124, 678272), (128, 657076), (217, 387584), (224, 375472), (248, 339136), (256, 328538), (434, 193792), (448, 187736), (496, 169568), (512, 164269), (757, 111104), (868, 96896), (896, 93868), (992, 84784), (1514, 55552), (1736, 48448), (1792, 46934), (1984, 42392), (3028, 27776), (3472, 24224), (3584, 23467), (3968, 21196), (5299, 15872), (6056, 13888), (6944, 12112), (7936, 10598)]