87977728

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 176380848

約数和(自身を除く): 88403120

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 562, 1124, 1223, 2248, 2446, 4496, 4892, 8992, 9784, 17984, 19568, 35968, 39136, 71936, 78272, 156544, 313088, 343663, 687326, 1374652, 2749304, 5498608, 10997216, 21994432, 43988864, 87977728]

約数ペア:

[(1, 87977728), (2, 43988864), (4, 21994432), (8, 10997216), (16, 5498608), (32, 2749304), (64, 1374652), (128, 687326), (256, 343663), (281, 313088), (562, 156544), (1124, 78272), (1223, 71936), (2248, 39136), (2446, 35968), (4496, 19568), (4892, 17984), (8992, 9784)]