164901904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 361798272

約数和(自身を除く): 196896368

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 272, 344, 368, 391, 613, 688, 731, 782, 989, 1226, 1462, 1564, 1978, 2452, 2924, 3128, 3956, 4904, 5848, 6256, 7912, 9808, 10421, 11696, 14099, 15824, 16813, 20842, 26359, 28198, 33626, 41684, 52718, 56396, 67252, 83368, 105436, 112792, 134504, 166736, 210872, 225584, 239683, 269008, 421744, 448103, 479366, 606257, 896206, 958732, 1212514, 1792412, 1917464, 2425028, 3584824, 3834928, 4850056, 7169648, 9700112, 10306369, 20612738, 41225476, 82450952, 164901904]

約数ペア:

[(1, 164901904), (2, 82450952), (4, 41225476), (8, 20612738), (16, 10306369), (17, 9700112), (23, 7169648), (34, 4850056), (43, 3834928), (46, 3584824), (68, 2425028), (86, 1917464), (92, 1792412), (136, 1212514), (172, 958732), (184, 896206), (272, 606257), (344, 479366), (368, 448103), (391, 421744), (613, 269008), (688, 239683), (731, 225584), (782, 210872), (989, 166736), (1226, 134504), (1462, 112792), (1564, 105436), (1978, 83368), (2452, 67252), (2924, 56396), (3128, 52718), (3956, 41684), (4904, 33626), (5848, 28198), (6256, 26359), (7912, 20842), (9808, 16813), (10421, 15824), (11696, 14099)]