86961976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 166911840

約数和(自身を除く): 79949864

約数列:

[1, 2, 4, 8, 53, 106, 212, 317, 424, 634, 647, 1268, 1294, 2536, 2588, 5176, 16801, 33602, 34291, 67204, 68582, 134408, 137164, 205099, 274328, 410198, 820396, 1640792, 10870247, 21740494, 43480988, 86961976]

約数ペア:

[(1, 86961976), (2, 43480988), (4, 21740494), (8, 10870247), (53, 1640792), (106, 820396), (212, 410198), (317, 274328), (424, 205099), (634, 137164), (647, 134408), (1268, 68582), (1294, 67204), (2536, 34291), (2588, 33602), (5176, 16801)]