81085272

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78571}}^1$

素因数の和:78623

約数の個数: 32

約数和(自身を含む): 207430080

約数和(自身を除く): 126344808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 78571, 157142, 235713, 314284, 471426, 628568, 942852, 1885704, 3378553, 6757106, 10135659, 13514212, 20271318, 27028424, 40542636, 81085272]

約数ペア:

[(1, 81085272), (2, 40542636), (3, 27028424), (4, 20271318), (6, 13514212), (8, 10135659), (12, 6757106), (24, 3378553), (43, 1885704), (86, 942852), (129, 628568), (172, 471426), (258, 314284), (344, 235713), (516, 157142), (1032, 78571)]