71658356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 157272192

約数和(自身を除く): 85613836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1181, 1379, 2167, 2362, 2758, 4334, 4724, 5516, 8267, 8668, 12991, 15169, 16534, 25982, 30338, 33068, 51964, 60676, 90937, 181874, 232657, 363748, 465314, 930628, 1628599, 2559227, 3257198, 5118454, 6514396, 10236908, 17914589, 35829178, 71658356]

約数ペア:

[(1, 71658356), (2, 35829178), (4, 17914589), (7, 10236908), (11, 6514396), (14, 5118454), (22, 3257198), (28, 2559227), (44, 1628599), (77, 930628), (154, 465314), (197, 363748), (308, 232657), (394, 181874), (788, 90937), (1181, 60676), (1379, 51964), (2167, 33068), (2362, 30338), (2758, 25982), (4334, 16534), (4724, 15169), (5516, 12991), (8267, 8668)]