78256584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 252192000

約数和(自身を除く): 173935416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 709, 756, 876, 1022, 1314, 1418, 1512, 1533, 1752, 1971, 2044, 2127, 2628, 2836, 3066, 3942, 4088, 4254, 4599, 4963, 5256, 5672, 6132, 6381, 7884, 8508, 9198, 9926, 12264, 12762, 13797, 14889, 15768, 17016, 18396, 19143, 19852, 25524, 27594, 29778, 36792, 38286, 39704, 44667, 51048, 51757, 55188, 59556, 76572, 89334, 103514, 110376, 119112, 134001, 153144, 155271, 178668, 207028, 268002, 310542, 357336, 362299, 414056, 465813, 536004, 621084, 724598, 931626, 1072008, 1086897, 1242168, 1397439, 1449196, 1863252, 2173794, 2794878, 2898392, 3260691, 3726504, 4347588, 5589756, 6521382, 8695176, 9782073, 11179512, 13042764, 19564146, 26085528, 39128292, 78256584]

約数ペア:

[(1, 78256584), (2, 39128292), (3, 26085528), (4, 19564146), (6, 13042764), (7, 11179512), (8, 9782073), (9, 8695176), (12, 6521382), (14, 5589756), (18, 4347588), (21, 3726504), (24, 3260691), (27, 2898392), (28, 2794878), (36, 2173794), (42, 1863252), (54, 1449196), (56, 1397439), (63, 1242168), (72, 1086897), (73, 1072008), (84, 931626), (108, 724598), (126, 621084), (146, 536004), (168, 465813), (189, 414056), (216, 362299), (219, 357336), (252, 310542), (292, 268002), (378, 207028), (438, 178668), (504, 155271), (511, 153144), (584, 134001), (657, 119112), (709, 110376), (756, 103514), (876, 89334), (1022, 76572), (1314, 59556), (1418, 55188), (1512, 51757), (1533, 51048), (1752, 44667), (1971, 39704), (2044, 38286), (2127, 36792), (2628, 29778), (2836, 27594), (3066, 25524), (3942, 19852), (4088, 19143), (4254, 18396), (4599, 17016), (4963, 15768), (5256, 14889), (5672, 13797), (6132, 12762), (6381, 12264), (7884, 9926), (8508, 9198)]