66428784

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 200558592

約数和(自身を除く): 134129808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 647, 713, 744, 828, 1104, 1116, 1294, 1426, 1488, 1656, 1941, 2139, 2232, 2588, 2852, 3312, 3882, 4278, 4464, 5176, 5704, 5823, 6417, 7764, 8556, 10352, 11408, 11646, 12834, 14881, 15528, 17112, 20057, 23292, 25668, 29762, 31056, 34224, 40114, 44643, 46584, 51336, 59524, 60171, 80228, 89286, 93168, 102672, 119048, 120342, 133929, 160456, 178572, 180513, 238096, 240684, 267858, 320912, 357144, 361026, 461311, 481368, 535716, 714288, 722052, 922622, 962736, 1071432, 1383933, 1444104, 1845244, 2142864, 2767866, 2888208, 3690488, 4151799, 5535732, 7380976, 8303598, 11071464, 16607196, 22142928, 33214392, 66428784]

約数ペア:

[(1, 66428784), (2, 33214392), (3, 22142928), (4, 16607196), (6, 11071464), (8, 8303598), (9, 7380976), (12, 5535732), (16, 4151799), (18, 3690488), (23, 2888208), (24, 2767866), (31, 2142864), (36, 1845244), (46, 1444104), (48, 1383933), (62, 1071432), (69, 962736), (72, 922622), (92, 722052), (93, 714288), (124, 535716), (138, 481368), (144, 461311), (184, 361026), (186, 357144), (207, 320912), (248, 267858), (276, 240684), (279, 238096), (368, 180513), (372, 178572), (414, 160456), (496, 133929), (552, 120342), (558, 119048), (647, 102672), (713, 93168), (744, 89286), (828, 80228), (1104, 60171), (1116, 59524), (1294, 51336), (1426, 46584), (1488, 44643), (1656, 40114), (1941, 34224), (2139, 31056), (2232, 29762), (2588, 25668), (2852, 23292), (3312, 20057), (3882, 17112), (4278, 15528), (4464, 14881), (5176, 12834), (5704, 11646), (5823, 11408), (6417, 10352), (7764, 8556)]