40478136

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 105409920

約数和(自身を除く): 64931784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 643, 732, 1032, 1286, 1464, 1929, 2572, 2623, 3858, 5144, 5246, 7716, 7869, 10492, 15432, 15738, 20984, 27649, 31476, 39223, 55298, 62952, 78446, 82947, 110596, 117669, 156892, 165894, 221192, 235338, 313784, 331788, 470676, 663576, 941352, 1686589, 3373178, 5059767, 6746356, 10119534, 13492712, 20239068, 40478136]

約数ペア:

[(1, 40478136), (2, 20239068), (3, 13492712), (4, 10119534), (6, 6746356), (8, 5059767), (12, 3373178), (24, 1686589), (43, 941352), (61, 663576), (86, 470676), (122, 331788), (129, 313784), (172, 235338), (183, 221192), (244, 165894), (258, 156892), (344, 117669), (366, 110596), (488, 82947), (516, 78446), (643, 62952), (732, 55298), (1032, 39223), (1286, 31476), (1464, 27649), (1929, 20984), (2572, 15738), (2623, 15432), (3858, 10492), (5144, 7869), (5246, 7716)]