64944964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 84077756

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 43, 68, 76, 86, 119, 133, 167, 172, 238, 266, 301, 323, 334, 476, 532, 602, 646, 668, 731, 817, 1169, 1204, 1292, 1462, 1634, 2261, 2338, 2839, 2924, 3173, 3268, 4522, 4676, 5117, 5678, 5719, 6346, 7181, 9044, 10234, 11356, 11438, 12692, 13889, 14362, 19873, 20468, 22211, 22876, 27778, 28724, 39746, 44422, 50267, 53941, 55556, 79492, 88844, 97223, 100534, 107882, 122077, 136439, 194446, 201068, 215764, 244154, 272878, 377587, 388892, 488308, 545756, 755174, 854539, 955073, 1510348, 1709078, 1910146, 2319463, 3418156, 3820292, 4638926, 9277852, 16236241, 32472482, 64944964]

約数ペア:

[(1, 64944964), (2, 32472482), (4, 16236241), (7, 9277852), (14, 4638926), (17, 3820292), (19, 3418156), (28, 2319463), (34, 1910146), (38, 1709078), (43, 1510348), (68, 955073), (76, 854539), (86, 755174), (119, 545756), (133, 488308), (167, 388892), (172, 377587), (238, 272878), (266, 244154), (301, 215764), (323, 201068), (334, 194446), (476, 136439), (532, 122077), (602, 107882), (646, 100534), (668, 97223), (731, 88844), (817, 79492), (1169, 55556), (1204, 53941), (1292, 50267), (1462, 44422), (1634, 39746), (2261, 28724), (2338, 27778), (2839, 22876), (2924, 22211), (3173, 20468), (3268, 19873), (4522, 14362), (4676, 13889), (5117, 12692), (5678, 11438), (5719, 11356), (6346, 10234), (7181, 9044)]