71365203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 57228717

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 711, 819, 1027, 1103, 1659, 3081, 3309, 4977, 7189, 7721, 9243, 9927, 14339, 21567, 23163, 43017, 64701, 69489, 87137, 100373, 129051, 261411, 301119, 609959, 784233, 903357, 1132781, 1829877, 3398343, 5489631, 7929467, 10195029, 23788401, 71365203]

約数ペア:

[(1, 71365203), (3, 23788401), (7, 10195029), (9, 7929467), (13, 5489631), (21, 3398343), (39, 1829877), (63, 1132781), (79, 903357), (91, 784233), (117, 609959), (237, 301119), (273, 261411), (553, 129051), (711, 100373), (819, 87137), (1027, 69489), (1103, 64701), (1659, 43017), (3081, 23163), (3309, 21567), (4977, 14339), (7189, 9927), (7721, 9243)]