166431188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17484

約数の個数: 48

約数和(自身を含む): 374857728

約数和(自身を除く): 208426540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 17431, 34862, 69724, 122017, 191741, 244034, 383482, 488068, 540361, 766964, 1080722, 1342187, 2161444, 2684374, 3782527, 5368748, 5943971, 7565054, 11887942, 15130108, 23775884, 41607797, 83215594, 166431188]

約数ペア:

[(1, 166431188), (2, 83215594), (4, 41607797), (7, 23775884), (11, 15130108), (14, 11887942), (22, 7565054), (28, 5943971), (31, 5368748), (44, 3782527), (62, 2684374), (77, 2161444), (124, 1342187), (154, 1080722), (217, 766964), (308, 540361), (341, 488068), (434, 383482), (682, 244034), (868, 191741), (1364, 122017), (2387, 69724), (4774, 34862), (9548, 17431)]