881637564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{31013}}^1$

素因数の和:31146

約数の個数: 48

約数和(自身を含む): 2167506432

約数和(自身を除く): 1285868868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 1236, 2369, 4738, 7107, 9476, 14214, 28428, 31013, 62026, 93039, 124052, 186078, 372156, 713299, 1426598, 2139897, 2853196, 3194339, 4279794, 6388678, 8559588, 9583017, 12777356, 19166034, 38332068, 73469797, 146939594, 220409391, 293879188, 440818782, 881637564]

約数ペア:

[(1, 881637564), (2, 440818782), (3, 293879188), (4, 220409391), (6, 146939594), (12, 73469797), (23, 38332068), (46, 19166034), (69, 12777356), (92, 9583017), (103, 8559588), (138, 6388678), (206, 4279794), (276, 3194339), (309, 2853196), (412, 2139897), (618, 1426598), (1236, 713299), (2369, 372156), (4738, 186078), (7107, 124052), (9476, 93039), (14214, 62026), (28428, 31013)]