78117564

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{18979}}^1$

素因数の和:19007

約数の個数: 48

約数和(自身を含む): 212576000

約数和(自身を除く): 134458436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 18979, 37958, 56937, 75916, 113874, 132853, 227748, 265706, 398559, 531412, 797118, 929971, 1594236, 1859942, 2789913, 3719884, 5579826, 6509797, 11159652, 13019594, 19529391, 26039188, 39058782, 78117564]

約数ペア:

[(1, 78117564), (2, 39058782), (3, 26039188), (4, 19529391), (6, 13019594), (7, 11159652), (12, 6509797), (14, 5579826), (21, 3719884), (28, 2789913), (42, 1859942), (49, 1594236), (84, 929971), (98, 797118), (147, 531412), (196, 398559), (294, 265706), (343, 227748), (588, 132853), (686, 113874), (1029, 75916), (1372, 56937), (2058, 37958), (4116, 18979)]