80246817

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 144847872

約数和(自身を除く): 64601055

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2417, 3689, 4743, 7251, 11067, 16919, 21753, 33201, 41089, 50757, 74927, 123267, 152271, 224781, 287623, 369801, 524489, 674343, 862869, 1273759, 1573467, 2588607, 3821277, 4720401, 8916313, 11463831, 26748939, 80246817]

約数ペア:

[(1, 80246817), (3, 26748939), (7, 11463831), (9, 8916313), (17, 4720401), (21, 3821277), (31, 2588607), (51, 1573467), (63, 1273759), (93, 862869), (119, 674343), (153, 524489), (217, 369801), (279, 287623), (357, 224781), (527, 152271), (651, 123267), (1071, 74927), (1581, 50757), (1953, 41089), (2417, 33201), (3689, 21753), (4743, 16919), (7251, 11067)]