51379576

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 104109840

約数和(自身を除く): 52730264

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 313, 568, 578, 626, 1156, 1207, 1252, 2312, 2414, 2504, 4828, 5321, 9656, 10642, 20519, 21284, 22223, 41038, 42568, 44446, 82076, 88892, 90457, 164152, 177784, 180914, 361828, 377791, 723656, 755582, 1511164, 3022328, 6422447, 12844894, 25689788, 51379576]

約数ペア:

[(1, 51379576), (2, 25689788), (4, 12844894), (8, 6422447), (17, 3022328), (34, 1511164), (68, 755582), (71, 723656), (136, 377791), (142, 361828), (284, 180914), (289, 177784), (313, 164152), (568, 90457), (578, 88892), (626, 82076), (1156, 44446), (1207, 42568), (1252, 41038), (2312, 22223), (2414, 21284), (2504, 20519), (4828, 10642), (5321, 9656)]