61271478

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 138815040

約数和(自身を除く): 77543562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 834, 907, 1251, 1814, 2502, 2721, 3753, 5442, 7506, 8163, 11259, 16326, 22518, 24489, 33777, 48978, 67554, 73467, 126073, 146934, 220401, 252146, 378219, 440802, 756438, 1134657, 2269314, 3403971, 6807942, 10211913, 20423826, 30635739, 61271478]

約数ペア:

[(1, 61271478), (2, 30635739), (3, 20423826), (6, 10211913), (9, 6807942), (18, 3403971), (27, 2269314), (54, 1134657), (81, 756438), (139, 440802), (162, 378219), (243, 252146), (278, 220401), (417, 146934), (486, 126073), (834, 73467), (907, 67554), (1251, 48978), (1814, 33777), (2502, 24489), (2721, 22518), (3753, 16326), (5442, 11259), (7506, 8163)]