81806976

素因数分解:

$2^7\times 3^3\times {\mathrm{23671}}^1$

素因数の和:23694

約数の個数: 64

約数和(自身を含む): 241454400

約数和(自身を除く): 159647424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23671, 47342, 71013, 94684, 142026, 189368, 213039, 284052, 378736, 426078, 568104, 639117, 757472, 852156, 1136208, 1278234, 1514944, 1704312, 2272416, 2556468, 3029888, 3408624, 4544832, 5112936, 6817248, 9089664, 10225872, 13634496, 20451744, 27268992, 40903488, 81806976]

約数ペア:

[(1, 81806976), (2, 40903488), (3, 27268992), (4, 20451744), (6, 13634496), (8, 10225872), (9, 9089664), (12, 6817248), (16, 5112936), (18, 4544832), (24, 3408624), (27, 3029888), (32, 2556468), (36, 2272416), (48, 1704312), (54, 1514944), (64, 1278234), (72, 1136208), (96, 852156), (108, 757472), (128, 639117), (144, 568104), (192, 426078), (216, 378736), (288, 284052), (384, 213039), (432, 189368), (576, 142026), (864, 94684), (1152, 71013), (1728, 47342), (3456, 23671)]