131607472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 285785280

約数和(自身を除く): 154177808

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 109, 136, 184, 193, 218, 272, 368, 386, 391, 436, 772, 782, 872, 1544, 1564, 1744, 1853, 2507, 3088, 3128, 3281, 3706, 4439, 5014, 6256, 6562, 7412, 8878, 10028, 13124, 14824, 17756, 20056, 21037, 26248, 29648, 35512, 40112, 42074, 42619, 52496, 71024, 75463, 84148, 85238, 150926, 168296, 170476, 301852, 336592, 340952, 357629, 483851, 603704, 681904, 715258, 967702, 1207408, 1430516, 1935404, 2861032, 3870808, 5722064, 7741616, 8225467, 16450934, 32901868, 65803736, 131607472]

約数ペア:

[(1, 131607472), (2, 65803736), (4, 32901868), (8, 16450934), (16, 8225467), (17, 7741616), (23, 5722064), (34, 3870808), (46, 2861032), (68, 1935404), (92, 1430516), (109, 1207408), (136, 967702), (184, 715258), (193, 681904), (218, 603704), (272, 483851), (368, 357629), (386, 340952), (391, 336592), (436, 301852), (772, 170476), (782, 168296), (872, 150926), (1544, 85238), (1564, 84148), (1744, 75463), (1853, 71024), (2507, 52496), (3088, 42619), (3128, 42074), (3281, 40112), (3706, 35512), (4439, 29648), (5014, 26248), (6256, 21037), (6562, 20056), (7412, 17756), (8878, 14824), (10028, 13124)]