85657312

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 187046496

約数和(自身を除く): 101389184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 169, 188, 208, 337, 338, 376, 416, 611, 674, 676, 752, 1222, 1348, 1352, 1504, 2444, 2696, 2704, 4381, 4888, 5392, 5408, 7943, 8762, 9776, 10784, 15839, 15886, 17524, 19552, 31678, 31772, 35048, 56953, 63356, 63544, 70096, 113906, 126712, 127088, 140192, 205907, 227812, 253424, 254176, 411814, 455624, 506848, 823628, 911248, 1647256, 1822496, 2676791, 3294512, 5353582, 6589024, 10707164, 21414328, 42828656, 85657312]

約数ペア:

[(1, 85657312), (2, 42828656), (4, 21414328), (8, 10707164), (13, 6589024), (16, 5353582), (26, 3294512), (32, 2676791), (47, 1822496), (52, 1647256), (94, 911248), (104, 823628), (169, 506848), (188, 455624), (208, 411814), (337, 254176), (338, 253424), (376, 227812), (416, 205907), (611, 140192), (674, 127088), (676, 126712), (752, 113906), (1222, 70096), (1348, 63544), (1352, 63356), (1504, 56953), (2444, 35048), (2696, 31772), (2704, 31678), (4381, 19552), (4888, 17524), (5392, 15886), (5408, 15839), (7943, 10784), (8762, 9776)]