87130384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 195433920

約数和(自身を除く): 108303536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 86, 88, 116, 172, 176, 232, 319, 344, 397, 464, 473, 638, 688, 794, 946, 1247, 1276, 1588, 1892, 2494, 2552, 3176, 3784, 4367, 4988, 5104, 6352, 7568, 8734, 9976, 11513, 13717, 17071, 17468, 19952, 23026, 27434, 34142, 34936, 46052, 54868, 68284, 69872, 92104, 109736, 126643, 136568, 184208, 187781, 219472, 253286, 273136, 375562, 495059, 506572, 751124, 990118, 1013144, 1502248, 1980236, 2026288, 3004496, 3960472, 5445649, 7920944, 10891298, 21782596, 43565192, 87130384]

約数ペア:

[(1, 87130384), (2, 43565192), (4, 21782596), (8, 10891298), (11, 7920944), (16, 5445649), (22, 3960472), (29, 3004496), (43, 2026288), (44, 1980236), (58, 1502248), (86, 1013144), (88, 990118), (116, 751124), (172, 506572), (176, 495059), (232, 375562), (319, 273136), (344, 253286), (397, 219472), (464, 187781), (473, 184208), (638, 136568), (688, 126643), (794, 109736), (946, 92104), (1247, 69872), (1276, 68284), (1588, 54868), (1892, 46052), (2494, 34936), (2552, 34142), (3176, 27434), (3784, 23026), (4367, 19952), (4988, 17468), (5104, 17071), (6352, 13717), (7568, 11513), (8734, 9976)]