85191886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1156

約数の個数: 24

約数和(自身を含む): 138993624

約数和(自身を除く): 53801738

約数列:

[1, 2, 13, 26, 169, 307, 338, 614, 821, 1642, 3991, 7982, 10673, 21346, 51883, 103766, 138749, 252047, 277498, 504094, 3276611, 6553222, 42595943, 85191886]

約数ペア:

[(1, 85191886), (2, 42595943), (13, 6553222), (26, 3276611), (169, 504094), (307, 277498), (338, 252047), (614, 138749), (821, 103766), (1642, 51883), (3991, 21346), (7982, 10673)]