78722568

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4903}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 214206720

約数和(自身を除く): 135484152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 4903, 5352, 8028, 9806, 14709, 16056, 19612, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 353016, 1093369, 2186738, 3280107, 4373476, 6560214, 8746952, 9840321, 13120428, 19680642, 26240856, 39361284, 78722568]

約数ペア:

[(1, 78722568), (2, 39361284), (3, 26240856), (4, 19680642), (6, 13120428), (8, 9840321), (9, 8746952), (12, 6560214), (18, 4373476), (24, 3280107), (36, 2186738), (72, 1093369), (223, 353016), (446, 176508), (669, 117672), (892, 88254), (1338, 58836), (1784, 44127), (2007, 39224), (2676, 29418), (4014, 19612), (4903, 16056), (5352, 14709), (8028, 9806)]