67863952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 142100280

約数和(自身を除く): 74236328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 641, 1018, 1282, 2036, 2564, 4072, 5128, 6617, 8144, 8333, 10256, 13234, 16666, 26468, 33332, 52936, 66664, 105872, 133328, 326269, 652538, 1305076, 2610152, 4241497, 5220304, 8482994, 16965988, 33931976, 67863952]

約数ペア:

[(1, 67863952), (2, 33931976), (4, 16965988), (8, 8482994), (13, 5220304), (16, 4241497), (26, 2610152), (52, 1305076), (104, 652538), (208, 326269), (509, 133328), (641, 105872), (1018, 66664), (1282, 52936), (2036, 33332), (2564, 26468), (4072, 16666), (5128, 13234), (6617, 10256), (8144, 8333)]