105205072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 243254272

約数和(自身を除く): 138049200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 193, 217, 248, 314, 386, 434, 496, 628, 772, 868, 1099, 1256, 1351, 1544, 1736, 2198, 2512, 2702, 3088, 3472, 4396, 4867, 5404, 5983, 8792, 9734, 10808, 11966, 17584, 19468, 21616, 23932, 30301, 34069, 38936, 41881, 47864, 60602, 68138, 77872, 83762, 95728, 121204, 136276, 167524, 212107, 242408, 272552, 335048, 424214, 484816, 545104, 670096, 848428, 939331, 1696856, 1878662, 3393712, 3757324, 6575317, 7514648, 13150634, 15029296, 26301268, 52602536, 105205072]

約数ペア:

[(1, 105205072), (2, 52602536), (4, 26301268), (7, 15029296), (8, 13150634), (14, 7514648), (16, 6575317), (28, 3757324), (31, 3393712), (56, 1878662), (62, 1696856), (112, 939331), (124, 848428), (157, 670096), (193, 545104), (217, 484816), (248, 424214), (314, 335048), (386, 272552), (434, 242408), (496, 212107), (628, 167524), (772, 136276), (868, 121204), (1099, 95728), (1256, 83762), (1351, 77872), (1544, 68138), (1736, 60602), (2198, 47864), (2512, 41881), (2702, 38936), (3088, 34069), (3472, 30301), (4396, 23932), (4867, 21616), (5404, 19468), (5983, 17584), (8792, 11966), (9734, 10808)]