68575216

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 136397520

約数和(自身を除く): 67822304

約数列:

[1, 2, 4, 8, 16, 53, 106, 193, 212, 386, 419, 424, 772, 838, 848, 1544, 1676, 3088, 3352, 6704, 10229, 20458, 22207, 40916, 44414, 80867, 81832, 88828, 161734, 163664, 177656, 323468, 355312, 646936, 1293872, 4285951, 8571902, 17143804, 34287608, 68575216]

約数ペア:

[(1, 68575216), (2, 34287608), (4, 17143804), (8, 8571902), (16, 4285951), (53, 1293872), (106, 646936), (193, 355312), (212, 323468), (386, 177656), (419, 163664), (424, 161734), (772, 88828), (838, 81832), (848, 80867), (1544, 44414), (1676, 40916), (3088, 22207), (3352, 20458), (6704, 10229)]