71987212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{24419}}^1$

素因数の和:24501

約数の個数: 24

約数和(自身を含む): 139487040

約数和(自身を除く): 67499828

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 24419, 48838, 97676, 268609, 537218, 1074436, 1636073, 3272146, 6544292, 17996803, 35993606, 71987212]

約数ペア:

[(1, 71987212), (2, 35993606), (4, 17996803), (11, 6544292), (22, 3272146), (44, 1636073), (67, 1074436), (134, 537218), (268, 268609), (737, 97676), (1474, 48838), (2948, 24419)]