78612678

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 178701120

約数和(自身を除く): 100088442

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 1314, 2063, 2117, 4126, 4234, 6189, 6351, 12378, 12702, 18567, 19053, 37134, 38106, 59827, 119654, 150599, 179481, 301198, 358962, 451797, 538443, 903594, 1076886, 1355391, 2710782, 4367371, 8734742, 13102113, 26204226, 39306339, 78612678]

約数ペア:

[(1, 78612678), (2, 39306339), (3, 26204226), (6, 13102113), (9, 8734742), (18, 4367371), (29, 2710782), (58, 1355391), (73, 1076886), (87, 903594), (146, 538443), (174, 451797), (219, 358962), (261, 301198), (438, 179481), (522, 150599), (657, 119654), (1314, 59827), (2063, 38106), (2117, 37134), (4126, 19053), (4234, 18567), (6189, 12702), (6351, 12378)]