81941832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 274560000

約数和(自身を除く): 192618168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 43, 56, 57, 63, 72, 76, 84, 86, 114, 126, 129, 133, 152, 168, 171, 172, 199, 228, 252, 258, 266, 301, 342, 344, 387, 398, 399, 456, 504, 516, 532, 597, 602, 684, 774, 796, 798, 817, 903, 1032, 1064, 1194, 1197, 1204, 1368, 1393, 1548, 1592, 1596, 1634, 1791, 1806, 2388, 2394, 2408, 2451, 2709, 2786, 3096, 3192, 3268, 3582, 3612, 3781, 4179, 4776, 4788, 4902, 5418, 5572, 5719, 6536, 7164, 7224, 7353, 7562, 8358, 8557, 9576, 9804, 10836, 11144, 11343, 11438, 12537, 14328, 14706, 15124, 16716, 17114, 17157, 19608, 21672, 22686, 22876, 25074, 25671, 26467, 29412, 30248, 33432, 34029, 34228, 34314, 45372, 45752, 50148, 51342, 51471, 52934, 58824, 59899, 68058, 68456, 68628, 77013, 79401, 90744, 100296, 102684, 102942, 105868, 119798, 136116, 137256, 154026, 158802, 162583, 179697, 205368, 205884, 211736, 238203, 239596, 272232, 308052, 317604, 325166, 359394, 411768, 476406, 479192, 487749, 539091, 616104, 635208, 650332, 718788, 952812, 975498, 1078182, 1138081, 1300664, 1437576, 1463247, 1905624, 1950996, 2156364, 2276162, 2926494, 3414243, 3901992, 4312728, 4552324, 5852988, 6828486, 9104648, 10242729, 11705976, 13656972, 20485458, 27313944, 40970916, 81941832]

約数ペア:

[(1, 81941832), (2, 40970916), (3, 27313944), (4, 20485458), (6, 13656972), (7, 11705976), (8, 10242729), (9, 9104648), (12, 6828486), (14, 5852988), (18, 4552324), (19, 4312728), (21, 3901992), (24, 3414243), (28, 2926494), (36, 2276162), (38, 2156364), (42, 1950996), (43, 1905624), (56, 1463247), (57, 1437576), (63, 1300664), (72, 1138081), (76, 1078182), (84, 975498), (86, 952812), (114, 718788), (126, 650332), (129, 635208), (133, 616104), (152, 539091), (168, 487749), (171, 479192), (172, 476406), (199, 411768), (228, 359394), (252, 325166), (258, 317604), (266, 308052), (301, 272232), (342, 239596), (344, 238203), (387, 211736), (398, 205884), (399, 205368), (456, 179697), (504, 162583), (516, 158802), (532, 154026), (597, 137256), (602, 136116), (684, 119798), (774, 105868), (796, 102942), (798, 102684), (817, 100296), (903, 90744), (1032, 79401), (1064, 77013), (1194, 68628), (1197, 68456), (1204, 68058), (1368, 59899), (1393, 58824), (1548, 52934), (1592, 51471), (1596, 51342), (1634, 50148), (1791, 45752), (1806, 45372), (2388, 34314), (2394, 34228), (2408, 34029), (2451, 33432), (2709, 30248), (2786, 29412), (3096, 26467), (3192, 25671), (3268, 25074), (3582, 22876), (3612, 22686), (3781, 21672), (4179, 19608), (4776, 17157), (4788, 17114), (4902, 16716), (5418, 15124), (5572, 14706), (5719, 14328), (6536, 12537), (7164, 11438), (7224, 11343), (7353, 11144), (7562, 10836), (8358, 9804), (8557, 9576)]