86706978

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{215689}}^1$

素因数の和:215761

約数の個数: 16

約数和(自身を含む): 176003040

約数和(自身を除く): 89296062

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 215689, 431378, 647067, 1294134, 14451163, 28902326, 43353489, 86706978]

約数ペア:

[(1, 86706978), (2, 43353489), (3, 28902326), (6, 14451163), (67, 1294134), (134, 647067), (201, 431378), (402, 215689)]