78470748

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1123}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 203938560

約数和(自身を除く): 125467812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1123, 1294, 1941, 2246, 2588, 3369, 3882, 4492, 5823, 6738, 7764, 10107, 11646, 13476, 17469, 20214, 23292, 30321, 34938, 40428, 60642, 69876, 121284, 726581, 1453162, 2179743, 2906324, 4359486, 6539229, 8718972, 13078458, 19617687, 26156916, 39235374, 78470748]

約数ペア:

[(1, 78470748), (2, 39235374), (3, 26156916), (4, 19617687), (6, 13078458), (9, 8718972), (12, 6539229), (18, 4359486), (27, 2906324), (36, 2179743), (54, 1453162), (108, 726581), (647, 121284), (1123, 69876), (1294, 60642), (1941, 40428), (2246, 34938), (2588, 30321), (3369, 23292), (3882, 20214), (4492, 17469), (5823, 13476), (6738, 11646), (7764, 10107)]