66640848

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 178679040

約数和(自身を除く): 112038192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 157, 222, 239, 296, 314, 444, 471, 478, 592, 628, 717, 888, 942, 956, 1256, 1434, 1776, 1884, 1912, 2512, 2868, 3768, 3824, 5736, 5809, 7536, 8843, 11472, 11618, 17427, 17686, 23236, 26529, 34854, 35372, 37523, 46472, 53058, 69708, 70744, 75046, 92944, 106116, 112569, 139416, 141488, 150092, 212232, 225138, 278832, 300184, 424464, 450276, 600368, 900552, 1388351, 1801104, 2776702, 4165053, 5553404, 8330106, 11106808, 16660212, 22213616, 33320424, 66640848]

約数ペア:

[(1, 66640848), (2, 33320424), (3, 22213616), (4, 16660212), (6, 11106808), (8, 8330106), (12, 5553404), (16, 4165053), (24, 2776702), (37, 1801104), (48, 1388351), (74, 900552), (111, 600368), (148, 450276), (157, 424464), (222, 300184), (239, 278832), (296, 225138), (314, 212232), (444, 150092), (471, 141488), (478, 139416), (592, 112569), (628, 106116), (717, 92944), (888, 75046), (942, 70744), (956, 69708), (1256, 53058), (1434, 46472), (1776, 37523), (1884, 35372), (1912, 34854), (2512, 26529), (2868, 23236), (3768, 17686), (3824, 17427), (5736, 11618), (5809, 11472), (7536, 8843)]