81258132

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157477}}^1$

素因数の和:157527

約数の個数: 24

約数和(自身を含む): 194012896

約数和(自身を除く): 112754764

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 157477, 314954, 472431, 629908, 944862, 1889724, 6771511, 13543022, 20314533, 27086044, 40629066, 81258132]

約数ペア:

[(1, 81258132), (2, 40629066), (3, 27086044), (4, 20314533), (6, 13543022), (12, 6771511), (43, 1889724), (86, 944862), (129, 629908), (172, 472431), (258, 314954), (516, 157477)]