66684672

素因数分解:

$2^8\times 3^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 194825904

約数和(自身を除く): 128141232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 281, 288, 309, 384, 412, 562, 576, 618, 768, 824, 843, 927, 1124, 1152, 1236, 1648, 1686, 1854, 2248, 2304, 2472, 2529, 3296, 3372, 3708, 4496, 4944, 5058, 6592, 6744, 7416, 8992, 9888, 10116, 13184, 13488, 14832, 17984, 19776, 20232, 26368, 26976, 28943, 29664, 35968, 39552, 40464, 53952, 57886, 59328, 71936, 79104, 80928, 86829, 107904, 115772, 118656, 161856, 173658, 215808, 231544, 237312, 260487, 323712, 347316, 463088, 520974, 647424, 694632, 926176, 1041948, 1389264, 1852352, 2083896, 2778528, 3704704, 4167792, 5557056, 7409408, 8335584, 11114112, 16671168, 22228224, 33342336, 66684672]

約数ペア:

[(1, 66684672), (2, 33342336), (3, 22228224), (4, 16671168), (6, 11114112), (8, 8335584), (9, 7409408), (12, 5557056), (16, 4167792), (18, 3704704), (24, 2778528), (32, 2083896), (36, 1852352), (48, 1389264), (64, 1041948), (72, 926176), (96, 694632), (103, 647424), (128, 520974), (144, 463088), (192, 347316), (206, 323712), (256, 260487), (281, 237312), (288, 231544), (309, 215808), (384, 173658), (412, 161856), (562, 118656), (576, 115772), (618, 107904), (768, 86829), (824, 80928), (843, 79104), (927, 71936), (1124, 59328), (1152, 57886), (1236, 53952), (1648, 40464), (1686, 39552), (1854, 35968), (2248, 29664), (2304, 28943), (2472, 26976), (2529, 26368), (3296, 20232), (3372, 19776), (3708, 17984), (4496, 14832), (4944, 13488), (5058, 13184), (6592, 10116), (6744, 9888), (7416, 8992)]