71381892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138337}}^1$

素因数の和:138387

約数の個数: 24

約数和(自身を含む): 170432416

約数和(自身を除く): 99050524

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138337, 276674, 415011, 553348, 830022, 1660044, 5948491, 11896982, 17845473, 23793964, 35690946, 71381892]

約数ペア:

[(1, 71381892), (2, 35690946), (3, 23793964), (4, 17845473), (6, 11896982), (12, 5948491), (43, 1660044), (86, 830022), (129, 553348), (172, 415011), (258, 276674), (516, 138337)]