31788764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 66963456

約数和(自身を除く): 35174692

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 691, 742, 868, 1382, 1484, 1643, 2764, 3286, 4837, 6572, 9674, 11501, 19348, 21421, 23002, 36623, 42842, 46004, 73246, 85684, 146492, 149947, 256361, 299894, 512722, 599788, 1025444, 1135313, 2270626, 4541252, 7947191, 15894382, 31788764]

約数ペア:

[(1, 31788764), (2, 15894382), (4, 7947191), (7, 4541252), (14, 2270626), (28, 1135313), (31, 1025444), (53, 599788), (62, 512722), (106, 299894), (124, 256361), (212, 149947), (217, 146492), (371, 85684), (434, 73246), (691, 46004), (742, 42842), (868, 36623), (1382, 23002), (1484, 21421), (1643, 19348), (2764, 11501), (3286, 9674), (4837, 6572)]