66171168

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 180

約数和(自身を含む): 226814742

約数和(自身を除く): 160643574

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 521, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1042, 1134, 1176, 1296, 1323, 1512, 1563, 1568, 1764, 2016, 2084, 2268, 2352, 2592, 2646, 3024, 3126, 3528, 3647, 3969, 4168, 4536, 4689, 4704, 5292, 6048, 6252, 7056, 7294, 7938, 8336, 9072, 9378, 10584, 10941, 12504, 14067, 14112, 14588, 15876, 16672, 18144, 18756, 21168, 21882, 25008, 25529, 28134, 29176, 31752, 32823, 37512, 42201, 42336, 43764, 50016, 51058, 56268, 58352, 63504, 65646, 75024, 76587, 84402, 87528, 98469, 102116, 112536, 116704, 127008, 131292, 150048, 153174, 168804, 175056, 196938, 204232, 225072, 229761, 262584, 295407, 306348, 337608, 350112, 393876, 408464, 450144, 459522, 525168, 590814, 612696, 675216, 689283, 787752, 816928, 919044, 1050336, 1181628, 1225392, 1350432, 1378566, 1575504, 1838088, 2067849, 2363256, 2450784, 2757132, 3151008, 3676176, 4135698, 4726512, 5514264, 7352352, 8271396, 9453024, 11028528, 16542792, 22057056, 33085584, 66171168]

約数ペア:

[(1, 66171168), (2, 33085584), (3, 22057056), (4, 16542792), (6, 11028528), (7, 9453024), (8, 8271396), (9, 7352352), (12, 5514264), (14, 4726512), (16, 4135698), (18, 3676176), (21, 3151008), (24, 2757132), (27, 2450784), (28, 2363256), (32, 2067849), (36, 1838088), (42, 1575504), (48, 1378566), (49, 1350432), (54, 1225392), (56, 1181628), (63, 1050336), (72, 919044), (81, 816928), (84, 787752), (96, 689283), (98, 675216), (108, 612696), (112, 590814), (126, 525168), (144, 459522), (147, 450144), (162, 408464), (168, 393876), (189, 350112), (196, 337608), (216, 306348), (224, 295407), (252, 262584), (288, 229761), (294, 225072), (324, 204232), (336, 196938), (378, 175056), (392, 168804), (432, 153174), (441, 150048), (504, 131292), (521, 127008), (567, 116704), (588, 112536), (648, 102116), (672, 98469), (756, 87528), (784, 84402), (864, 76587), (882, 75024), (1008, 65646), (1042, 63504), (1134, 58352), (1176, 56268), (1296, 51058), (1323, 50016), (1512, 43764), (1563, 42336), (1568, 42201), (1764, 37512), (2016, 32823), (2084, 31752), (2268, 29176), (2352, 28134), (2592, 25529), (2646, 25008), (3024, 21882), (3126, 21168), (3528, 18756), (3647, 18144), (3969, 16672), (4168, 15876), (4536, 14588), (4689, 14112), (4704, 14067), (5292, 12504), (6048, 10941), (6252, 10584), (7056, 9378), (7294, 9072), (7938, 8336)]