66281328

素因数分解:

$2^4\times 3^4\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 100

約数和(自身を含む): 193551600

約数和(自身を除く): 127270272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 199, 216, 257, 324, 398, 432, 514, 597, 648, 771, 796, 1028, 1194, 1296, 1542, 1592, 1791, 2056, 2313, 2388, 3084, 3184, 3582, 4112, 4626, 4776, 5373, 6168, 6939, 7164, 9252, 9552, 10746, 12336, 13878, 14328, 16119, 18504, 20817, 21492, 27756, 28656, 32238, 37008, 41634, 42984, 51143, 55512, 64476, 83268, 85968, 102286, 111024, 128952, 153429, 166536, 204572, 257904, 306858, 333072, 409144, 460287, 613716, 818288, 920574, 1227432, 1380861, 1841148, 2454864, 2761722, 3682296, 4142583, 5523444, 7364592, 8285166, 11046888, 16570332, 22093776, 33140664, 66281328]

約数ペア:

[(1, 66281328), (2, 33140664), (3, 22093776), (4, 16570332), (6, 11046888), (8, 8285166), (9, 7364592), (12, 5523444), (16, 4142583), (18, 3682296), (24, 2761722), (27, 2454864), (36, 1841148), (48, 1380861), (54, 1227432), (72, 920574), (81, 818288), (108, 613716), (144, 460287), (162, 409144), (199, 333072), (216, 306858), (257, 257904), (324, 204572), (398, 166536), (432, 153429), (514, 128952), (597, 111024), (648, 102286), (771, 85968), (796, 83268), (1028, 64476), (1194, 55512), (1296, 51143), (1542, 42984), (1592, 41634), (1791, 37008), (2056, 32238), (2313, 28656), (2388, 27756), (3084, 21492), (3184, 20817), (3582, 18504), (4112, 16119), (4626, 14328), (4776, 13878), (5373, 12336), (6168, 10746), (6939, 9552), (7164, 9252)]