21060168

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 33371832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 107, 118, 139, 177, 214, 236, 278, 321, 354, 417, 428, 472, 556, 642, 708, 834, 856, 1112, 1284, 1416, 1668, 2568, 3336, 6313, 8201, 12626, 14873, 16402, 18939, 24603, 25252, 29746, 32804, 37878, 44619, 49206, 50504, 59492, 65608, 75756, 89238, 98412, 118984, 151512, 178476, 196824, 356952, 877507, 1755014, 2632521, 3510028, 5265042, 7020056, 10530084, 21060168]

約数ペア:

[(1, 21060168), (2, 10530084), (3, 7020056), (4, 5265042), (6, 3510028), (8, 2632521), (12, 1755014), (24, 877507), (59, 356952), (107, 196824), (118, 178476), (139, 151512), (177, 118984), (214, 98412), (236, 89238), (278, 75756), (321, 65608), (354, 59492), (417, 50504), (428, 49206), (472, 44619), (556, 37878), (642, 32804), (708, 29746), (834, 25252), (856, 24603), (1112, 18939), (1284, 16402), (1416, 14873), (1668, 12626), (2568, 8201), (3336, 6313)]