128216024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5563}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 249712320

約数和(自身を除く): 121496296

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5563, 5762, 11126, 11524, 22252, 23048, 44504, 239209, 372721, 478418, 745442, 956836, 1490884, 1913672, 2981768, 16027003, 32054006, 64108012, 128216024]

約数ペア:

[(1, 128216024), (2, 64108012), (4, 32054006), (8, 16027003), (43, 2981768), (67, 1913672), (86, 1490884), (134, 956836), (172, 745442), (268, 478418), (344, 372721), (536, 239209), (2881, 44504), (5563, 23048), (5762, 22252), (11126, 11524)]