51591978

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2088

約数の個数: 40

約数和(自身を含む): 116357472

約数和(自身を除く): 64765494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 1002, 1503, 1907, 3006, 3814, 4509, 5721, 9018, 11442, 13527, 17163, 27054, 34326, 51489, 102978, 154467, 308934, 318469, 636938, 955407, 1910814, 2866221, 5732442, 8598663, 17197326, 25795989, 51591978]

約数ペア:

[(1, 51591978), (2, 25795989), (3, 17197326), (6, 8598663), (9, 5732442), (18, 2866221), (27, 1910814), (54, 955407), (81, 636938), (162, 318469), (167, 308934), (334, 154467), (501, 102978), (1002, 51489), (1503, 34326), (1907, 27054), (3006, 17163), (3814, 13527), (4509, 11442), (5721, 9018)]