81304056

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26261}}^1$

素因数の和:26316

約数の個数: 48

約数和(自身を含む): 225327960

約数和(自身を除く): 144023904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26261, 52522, 78783, 105044, 157566, 210088, 236349, 315132, 472698, 630264, 945396, 1129223, 1890792, 2258446, 3387669, 4516892, 6775338, 9033784, 10163007, 13550676, 20326014, 27101352, 40652028, 81304056]

約数ペア:

[(1, 81304056), (2, 40652028), (3, 27101352), (4, 20326014), (6, 13550676), (8, 10163007), (9, 9033784), (12, 6775338), (18, 4516892), (24, 3387669), (36, 2258446), (43, 1890792), (72, 1129223), (86, 945396), (129, 630264), (172, 472698), (258, 315132), (344, 236349), (387, 210088), (516, 157566), (774, 105044), (1032, 78783), (1548, 52522), (3096, 26261)]