71481764

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 128177280

約数和(自身を除く): 56695516

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 2447, 4894, 7303, 9788, 14606, 29212, 163949, 266723, 327898, 533446, 655796, 1066892, 17870441, 35740882, 71481764]

約数ペア:

[(1, 71481764), (2, 35740882), (4, 17870441), (67, 1066892), (109, 655796), (134, 533446), (218, 327898), (268, 266723), (436, 163949), (2447, 29212), (4894, 14606), (7303, 9788)]