64346764

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 114847040

約数和(自身を除く): 50500276

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 1297, 2594, 5188, 12403, 24806, 49612, 102463, 203629, 204926, 407258, 409852, 814516, 16086691, 32173382, 64346764]

約数ペア:

[(1, 64346764), (2, 32173382), (4, 16086691), (79, 814516), (157, 409852), (158, 407258), (314, 204926), (316, 203629), (628, 102463), (1297, 49612), (2594, 24806), (5188, 12403)]