87142222

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{1453}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 132325632

約数和(自身を除く): 45183410

約数列:

[1, 2, 157, 191, 314, 382, 1453, 2906, 29987, 59974, 228121, 277523, 456242, 555046, 43571111, 87142222]

約数ペア:

[(1, 87142222), (2, 43571111), (157, 555046), (191, 456242), (314, 277523), (382, 228121), (1453, 59974), (2906, 29987)]