168631568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 408259584

約数和(自身を除く): 239628016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2857, 3472, 3689, 4216, 5714, 7378, 8432, 11428, 14756, 19999, 22856, 29512, 39998, 45712, 48569, 59024, 79996, 88567, 97138, 159992, 177134, 194276, 319984, 339983, 354268, 388552, 619969, 679966, 708536, 777104, 1239938, 1359932, 1417072, 1505639, 2479876, 2719864, 3011278, 4959752, 5439728, 6022556, 9919504, 10539473, 12045112, 21078946, 24090224, 42157892, 84315784, 168631568]

約数ペア:

[(1, 168631568), (2, 84315784), (4, 42157892), (7, 24090224), (8, 21078946), (14, 12045112), (16, 10539473), (17, 9919504), (28, 6022556), (31, 5439728), (34, 4959752), (56, 3011278), (62, 2719864), (68, 2479876), (112, 1505639), (119, 1417072), (124, 1359932), (136, 1239938), (217, 777104), (238, 708536), (248, 679966), (272, 619969), (434, 388552), (476, 354268), (496, 339983), (527, 319984), (868, 194276), (952, 177134), (1054, 159992), (1736, 97138), (1904, 88567), (2108, 79996), (2857, 59024), (3472, 48569), (3689, 45712), (4216, 39998), (5714, 29512), (7378, 22856), (8432, 19999), (11428, 14756)]