71291384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 136326240

約数和(自身を除く): 65034856

約数列:

[1, 2, 4, 8, 71, 142, 284, 313, 401, 568, 626, 802, 1252, 1604, 2504, 3208, 22223, 28471, 44446, 56942, 88892, 113884, 125513, 177784, 227768, 251026, 502052, 1004104, 8911423, 17822846, 35645692, 71291384]

約数ペア:

[(1, 71291384), (2, 35645692), (4, 17822846), (8, 8911423), (71, 1004104), (142, 502052), (284, 251026), (313, 227768), (401, 177784), (568, 125513), (626, 113884), (802, 88892), (1252, 56942), (1604, 44446), (2504, 28471), (3208, 22223)]