61514728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 69122072

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 107, 139, 188, 214, 278, 376, 428, 517, 556, 856, 1034, 1112, 1177, 1529, 2068, 2354, 3058, 4136, 4708, 5029, 6116, 6533, 9416, 10058, 12232, 13066, 14873, 20116, 26132, 29746, 40232, 52264, 55319, 59492, 71863, 110638, 118984, 143726, 163603, 221276, 287452, 327206, 442552, 574904, 654412, 699031, 1308824, 1398062, 2796124, 5592248, 7689341, 15378682, 30757364, 61514728]

約数ペア:

[(1, 61514728), (2, 30757364), (4, 15378682), (8, 7689341), (11, 5592248), (22, 2796124), (44, 1398062), (47, 1308824), (88, 699031), (94, 654412), (107, 574904), (139, 442552), (188, 327206), (214, 287452), (278, 221276), (376, 163603), (428, 143726), (517, 118984), (556, 110638), (856, 71863), (1034, 59492), (1112, 55319), (1177, 52264), (1529, 40232), (2068, 29746), (2354, 26132), (3058, 20116), (4136, 14873), (4708, 13066), (5029, 12232), (6116, 10058), (6533, 9416)]