71006416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 89858288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 467, 559, 688, 731, 884, 934, 1118, 1462, 1768, 1868, 2236, 2924, 3536, 3736, 4472, 5848, 6071, 7472, 7939, 8944, 9503, 11696, 12142, 15878, 19006, 20081, 24284, 31756, 38012, 40162, 48568, 63512, 76024, 80324, 97136, 103207, 127024, 152048, 160648, 206414, 261053, 321296, 341377, 412828, 522106, 682754, 825656, 1044212, 1365508, 1651312, 2088424, 2731016, 4176848, 4437901, 5462032, 8875802, 17751604, 35503208, 71006416]

約数ペア:

[(1, 71006416), (2, 35503208), (4, 17751604), (8, 8875802), (13, 5462032), (16, 4437901), (17, 4176848), (26, 2731016), (34, 2088424), (43, 1651312), (52, 1365508), (68, 1044212), (86, 825656), (104, 682754), (136, 522106), (172, 412828), (208, 341377), (221, 321296), (272, 261053), (344, 206414), (442, 160648), (467, 152048), (559, 127024), (688, 103207), (731, 97136), (884, 80324), (934, 76024), (1118, 63512), (1462, 48568), (1768, 40162), (1868, 38012), (2236, 31756), (2924, 24284), (3536, 20081), (3736, 19006), (4472, 15878), (5848, 12142), (6071, 11696), (7472, 9503), (7939, 8944)]