81303712

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 195858432

約数和(自身を除く): 114554720

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 86, 92, 112, 161, 172, 184, 224, 301, 322, 344, 367, 368, 602, 644, 688, 734, 736, 989, 1204, 1288, 1376, 1468, 1978, 2408, 2569, 2576, 2936, 3956, 4816, 5138, 5152, 5872, 6923, 7912, 8441, 9632, 10276, 11744, 13846, 15781, 15824, 16882, 20552, 27692, 31562, 31648, 33764, 41104, 55384, 59087, 63124, 67528, 82208, 110467, 110768, 118174, 126248, 135056, 220934, 221536, 236348, 252496, 270112, 362963, 441868, 472696, 504992, 725926, 883736, 945392, 1451852, 1767472, 1890784, 2540741, 2903704, 3534944, 5081482, 5807408, 10162964, 11614816, 20325928, 40651856, 81303712]

約数ペア:

[(1, 81303712), (2, 40651856), (4, 20325928), (7, 11614816), (8, 10162964), (14, 5807408), (16, 5081482), (23, 3534944), (28, 2903704), (32, 2540741), (43, 1890784), (46, 1767472), (56, 1451852), (86, 945392), (92, 883736), (112, 725926), (161, 504992), (172, 472696), (184, 441868), (224, 362963), (301, 270112), (322, 252496), (344, 236348), (367, 221536), (368, 220934), (602, 135056), (644, 126248), (688, 118174), (734, 110768), (736, 110467), (989, 82208), (1204, 67528), (1288, 63124), (1376, 59087), (1468, 55384), (1978, 41104), (2408, 33764), (2569, 31648), (2576, 31562), (2936, 27692), (3956, 20552), (4816, 16882), (5138, 15824), (5152, 15781), (5872, 13846), (6923, 11744), (7912, 10276), (8441, 9632)]