68955656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 174735360

約数和(自身を除く): 105779704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 157, 161, 184, 217, 248, 253, 308, 314, 322, 341, 434, 506, 616, 628, 644, 682, 713, 868, 1012, 1099, 1256, 1288, 1364, 1426, 1727, 1736, 1771, 2024, 2198, 2387, 2728, 2852, 3454, 3542, 3611, 4396, 4774, 4867, 4991, 5704, 6908, 7084, 7222, 7843, 8792, 9548, 9734, 9982, 12089, 13816, 14168, 14444, 15686, 19096, 19468, 19964, 24178, 25277, 28888, 31372, 34069, 38936, 39721, 39928, 48356, 50554, 53537, 54901, 62744, 68138, 79442, 96712, 101108, 107074, 109802, 111941, 136276, 158884, 202216, 214148, 219604, 223882, 272552, 278047, 317768, 374759, 428296, 439208, 447764, 556094, 749518, 783587, 895528, 1112188, 1231351, 1499036, 1567174, 2224376, 2462702, 2998072, 3134348, 4925404, 6268696, 8619457, 9850808, 17238914, 34477828, 68955656]

約数ペア:

[(1, 68955656), (2, 34477828), (4, 17238914), (7, 9850808), (8, 8619457), (11, 6268696), (14, 4925404), (22, 3134348), (23, 2998072), (28, 2462702), (31, 2224376), (44, 1567174), (46, 1499036), (56, 1231351), (62, 1112188), (77, 895528), (88, 783587), (92, 749518), (124, 556094), (154, 447764), (157, 439208), (161, 428296), (184, 374759), (217, 317768), (248, 278047), (253, 272552), (308, 223882), (314, 219604), (322, 214148), (341, 202216), (434, 158884), (506, 136276), (616, 111941), (628, 109802), (644, 107074), (682, 101108), (713, 96712), (868, 79442), (1012, 68138), (1099, 62744), (1256, 54901), (1288, 53537), (1364, 50554), (1426, 48356), (1727, 39928), (1736, 39721), (1771, 38936), (2024, 34069), (2198, 31372), (2387, 28888), (2728, 25277), (2852, 24178), (3454, 19964), (3542, 19468), (3611, 19096), (4396, 15686), (4774, 14444), (4867, 14168), (4991, 13816), (5704, 12089), (6908, 9982), (7084, 9734), (7222, 9548), (7843, 8792)]