86745316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 186579456

約数和(自身を除く): 99834140

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 73, 74, 124, 146, 148, 217, 259, 292, 434, 511, 518, 868, 1022, 1036, 1147, 1369, 2044, 2263, 2294, 2701, 2738, 4526, 4588, 5402, 5476, 8029, 9052, 9583, 10804, 15841, 16058, 18907, 19166, 31682, 32116, 37814, 38332, 42439, 63364, 75628, 83731, 84878, 99937, 167462, 169756, 199874, 297073, 334924, 399748, 586117, 594146, 699559, 1172234, 1188292, 1399118, 2344468, 2798236, 3098047, 6196094, 12392188, 21686329, 43372658, 86745316]

約数ペア:

[(1, 86745316), (2, 43372658), (4, 21686329), (7, 12392188), (14, 6196094), (28, 3098047), (31, 2798236), (37, 2344468), (62, 1399118), (73, 1188292), (74, 1172234), (124, 699559), (146, 594146), (148, 586117), (217, 399748), (259, 334924), (292, 297073), (434, 199874), (511, 169756), (518, 167462), (868, 99937), (1022, 84878), (1036, 83731), (1147, 75628), (1369, 63364), (2044, 42439), (2263, 38332), (2294, 37814), (2701, 32116), (2738, 31682), (4526, 19166), (4588, 18907), (5402, 16058), (5476, 15841), (8029, 10804), (9052, 9583)]