81775008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 120

約数和(自身を含む): 274915872

約数和(自身を除く): 193140864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4507, 4536, 6048, 9014, 9072, 13521, 18028, 18144, 27042, 31549, 36056, 40563, 54084, 63098, 72112, 81126, 94647, 108168, 121689, 126196, 144224, 162252, 189294, 216336, 243378, 252392, 283941, 324504, 365067, 378588, 432672, 486756, 504784, 567882, 649008, 730134, 757176, 851823, 973512, 1009568, 1135764, 1298016, 1460268, 1514352, 1703646, 1947024, 2271528, 2555469, 2920536, 3028704, 3407292, 3894048, 4543056, 5110938, 5841072, 6814584, 9086112, 10221876, 11682144, 13629168, 20443752, 27258336, 40887504, 81775008]

約数ペア:

[(1, 81775008), (2, 40887504), (3, 27258336), (4, 20443752), (6, 13629168), (7, 11682144), (8, 10221876), (9, 9086112), (12, 6814584), (14, 5841072), (16, 5110938), (18, 4543056), (21, 3894048), (24, 3407292), (27, 3028704), (28, 2920536), (32, 2555469), (36, 2271528), (42, 1947024), (48, 1703646), (54, 1514352), (56, 1460268), (63, 1298016), (72, 1135764), (81, 1009568), (84, 973512), (96, 851823), (108, 757176), (112, 730134), (126, 649008), (144, 567882), (162, 504784), (168, 486756), (189, 432672), (216, 378588), (224, 365067), (252, 324504), (288, 283941), (324, 252392), (336, 243378), (378, 216336), (432, 189294), (504, 162252), (567, 144224), (648, 126196), (672, 121689), (756, 108168), (864, 94647), (1008, 81126), (1134, 72112), (1296, 63098), (1512, 54084), (2016, 40563), (2268, 36056), (2592, 31549), (3024, 27042), (4507, 18144), (4536, 18028), (6048, 13521), (9014, 9072)]