80843976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^2$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 232737570

約数和(自身を除く): 151893594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 257, 306, 408, 514, 612, 771, 1028, 1224, 1542, 2056, 2313, 3084, 4369, 4626, 6168, 8738, 9252, 13107, 17476, 18504, 26214, 34952, 39321, 52428, 66049, 78642, 104856, 132098, 157284, 198147, 264196, 314568, 396294, 528392, 594441, 792588, 1122833, 1188882, 1585176, 2245666, 2377764, 3368499, 4491332, 4755528, 6736998, 8982664, 10105497, 13473996, 20210994, 26947992, 40421988, 80843976]

約数ペア:

[(1, 80843976), (2, 40421988), (3, 26947992), (4, 20210994), (6, 13473996), (8, 10105497), (9, 8982664), (12, 6736998), (17, 4755528), (18, 4491332), (24, 3368499), (34, 2377764), (36, 2245666), (51, 1585176), (68, 1188882), (72, 1122833), (102, 792588), (136, 594441), (153, 528392), (204, 396294), (257, 314568), (306, 264196), (408, 198147), (514, 157284), (612, 132098), (771, 104856), (1028, 78642), (1224, 66049), (1542, 52428), (2056, 39321), (2313, 34952), (3084, 26214), (4369, 18504), (4626, 17476), (6168, 13107), (8738, 9252)]