67639984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{63097}}^1$

素因数の和:63172

約数の個数: 20

約数和(自身を含む): 133010584

約数和(自身を除く): 65370600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 63097, 126194, 252388, 504776, 1009552, 4227499, 8454998, 16909996, 33819992, 67639984]

約数ペア:

[(1, 67639984), (2, 33819992), (4, 16909996), (8, 8454998), (16, 4227499), (67, 1009552), (134, 504776), (268, 252388), (536, 126194), (1072, 63097)]