87431888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{147689}}^1$

素因数の和:147734

約数の個数: 20

約数和(自身を含む): 173978820

約数和(自身を除く): 86546932

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 147689, 295378, 590756, 1181512, 2363024, 5464493, 10928986, 21857972, 43715944, 87431888]

約数ペア:

[(1, 87431888), (2, 43715944), (4, 21857972), (8, 10928986), (16, 5464493), (37, 2363024), (74, 1181512), (148, 590756), (296, 295378), (592, 147689)]