87207986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{3637}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 137952960

約数和(自身を除く): 50744974

約数列:

[1, 2, 19, 38, 631, 1262, 3637, 7274, 11989, 23978, 69103, 138206, 2294947, 4589894, 43603993, 87207986]

約数ペア:

[(1, 87207986), (2, 43603993), (19, 4589894), (38, 2294947), (631, 138206), (1262, 69103), (3637, 23978), (7274, 11989)]