64129624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8447}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 67152296

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 8447, 16894, 33788, 67576, 109811, 219622, 439244, 616631, 878488, 1233262, 2466524, 4933048, 8016203, 16032406, 32064812, 64129624]

約数ペア:

[(1, 64129624), (2, 32064812), (4, 16032406), (8, 8016203), (13, 4933048), (26, 2466524), (52, 1233262), (73, 878488), (104, 616631), (146, 439244), (292, 219622), (584, 109811), (949, 67576), (1898, 33788), (3796, 16894), (7592, 8447)]