81945204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10177}}^1$

素因数の和:10256

約数の個数: 48

約数和(自身を含む): 212028096

約数和(自身を除く): 130082892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 4026, 8052, 10177, 20354, 30531, 40708, 61062, 111947, 122124, 223894, 335841, 447788, 620797, 671682, 1241594, 1343364, 1862391, 2483188, 3724782, 6828767, 7449564, 13657534, 20486301, 27315068, 40972602, 81945204]

約数ペア:

[(1, 81945204), (2, 40972602), (3, 27315068), (4, 20486301), (6, 13657534), (11, 7449564), (12, 6828767), (22, 3724782), (33, 2483188), (44, 1862391), (61, 1343364), (66, 1241594), (122, 671682), (132, 620797), (183, 447788), (244, 335841), (366, 223894), (671, 122124), (732, 111947), (1342, 61062), (2013, 40708), (2684, 30531), (4026, 20354), (8052, 10177)]