71754710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 63720490

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 1399, 2230, 2798, 5129, 6995, 10258, 13990, 25645, 32177, 51290, 64354, 160885, 311977, 321770, 623954, 1559885, 3119770, 7175471, 14350942, 35877355, 71754710]

約数ペア:

[(1, 71754710), (2, 35877355), (5, 14350942), (10, 7175471), (23, 3119770), (46, 1559885), (115, 623954), (223, 321770), (230, 311977), (446, 160885), (1115, 64354), (1399, 51290), (2230, 32177), (2798, 25645), (5129, 13990), (6995, 10258)]