68085328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 138419712

約数和(自身を除く): 70334384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 2447, 3478, 4894, 6956, 9788, 13912, 19576, 27824, 39152, 90539, 115009, 181078, 230018, 362156, 460036, 724312, 920072, 1448624, 1840144, 4255333, 8510666, 17021332, 34042664, 68085328]

約数ペア:

[(1, 68085328), (2, 34042664), (4, 17021332), (8, 8510666), (16, 4255333), (37, 1840144), (47, 1448624), (74, 920072), (94, 724312), (148, 460036), (188, 362156), (296, 230018), (376, 181078), (592, 115009), (752, 90539), (1739, 39152), (2447, 27824), (3478, 19576), (4894, 13912), (6956, 9788)]