71688052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2557}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 129209696

約数和(自身を除く): 57521644

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 2557, 5114, 7009, 10228, 14018, 28036, 109951, 219902, 416791, 439804, 833582, 1667164, 17922013, 35844026, 71688052]

約数ペア:

[(1, 71688052), (2, 35844026), (4, 17922013), (43, 1667164), (86, 833582), (163, 439804), (172, 416791), (326, 219902), (652, 109951), (2557, 28036), (5114, 14018), (7009, 10228)]