189989844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5741

約数の個数: 72

約数和(自身を含む): 508549440

約数和(自身を除く): 318559596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 726, 759, 1012, 1452, 1518, 2783, 3036, 5566, 5689, 8349, 11132, 11378, 16698, 17067, 22756, 33396, 34134, 62579, 68268, 125158, 130847, 187737, 250316, 261694, 375474, 392541, 523388, 688369, 750948, 785082, 1376738, 1439317, 1570164, 2065107, 2753476, 2878634, 4130214, 4317951, 5757268, 8260428, 8635902, 15832487, 17271804, 31664974, 47497461, 63329948, 94994922, 189989844]

約数ペア:

[(1, 189989844), (2, 94994922), (3, 63329948), (4, 47497461), (6, 31664974), (11, 17271804), (12, 15832487), (22, 8635902), (23, 8260428), (33, 5757268), (44, 4317951), (46, 4130214), (66, 2878634), (69, 2753476), (92, 2065107), (121, 1570164), (132, 1439317), (138, 1376738), (242, 785082), (253, 750948), (276, 688369), (363, 523388), (484, 392541), (506, 375474), (726, 261694), (759, 250316), (1012, 187737), (1452, 130847), (1518, 125158), (2783, 68268), (3036, 62579), (5566, 34134), (5689, 33396), (8349, 22756), (11132, 17067), (11378, 16698)]