61881558

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239851}}^1$

素因数の和:239899

約数の個数: 16

約数和(自身を含む): 126641856

約数和(自身を除く): 64760298

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 239851, 479702, 719553, 1439106, 10313593, 20627186, 30940779, 61881558]

約数ペア:

[(1, 61881558), (2, 30940779), (3, 20627186), (6, 10313593), (43, 1439106), (86, 719553), (129, 479702), (258, 239851)]