149488262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 291852288

約数和(自身を除く): 142364026

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 173, 181, 217, 341, 346, 362, 434, 682, 1211, 1267, 1903, 1991, 2387, 2422, 2534, 3806, 3982, 4774, 5363, 5611, 10726, 11222, 13321, 13937, 26642, 27874, 31313, 37541, 39277, 58993, 61721, 62626, 75082, 78554, 117986, 123442, 219191, 344443, 412951, 432047, 438382, 688886, 825902, 864094, 970703, 1941406, 2411101, 4822202, 6794921, 10677733, 13589842, 21355466, 74744131, 149488262]

約数ペア:

[(1, 149488262), (2, 74744131), (7, 21355466), (11, 13589842), (14, 10677733), (22, 6794921), (31, 4822202), (62, 2411101), (77, 1941406), (154, 970703), (173, 864094), (181, 825902), (217, 688886), (341, 438382), (346, 432047), (362, 412951), (434, 344443), (682, 219191), (1211, 123442), (1267, 117986), (1903, 78554), (1991, 75082), (2387, 62626), (2422, 61721), (2534, 58993), (3806, 39277), (3982, 37541), (4774, 31313), (5363, 27874), (5611, 26642), (10726, 13937), (11222, 13321)]