68400032

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 139178592

約数和(自身を除く): 70778560

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 488, 523, 536, 976, 1046, 1072, 1952, 2092, 2144, 4087, 4184, 8174, 8368, 16348, 16736, 31903, 32696, 35041, 63806, 65392, 70082, 127612, 130784, 140164, 255224, 280328, 510448, 560656, 1020896, 1121312, 2137501, 4275002, 8550004, 17100008, 34200016, 68400032]

約数ペア:

[(1, 68400032), (2, 34200016), (4, 17100008), (8, 8550004), (16, 4275002), (32, 2137501), (61, 1121312), (67, 1020896), (122, 560656), (134, 510448), (244, 280328), (268, 255224), (488, 140164), (523, 130784), (536, 127612), (976, 70082), (1046, 65392), (1072, 63806), (1952, 35041), (2092, 32696), (2144, 31903), (4087, 16736), (4184, 16348), (8174, 8368)]