71713733

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 97292160

約数和(自身を除く): 25578427

約数列:

[1, 7, 13, 19, 37, 59, 91, 133, 247, 259, 361, 413, 481, 703, 767, 1121, 1729, 2183, 2527, 3367, 4693, 4921, 5369, 7847, 9139, 13357, 14573, 15281, 21299, 28379, 32851, 41477, 63973, 93499, 102011, 149093, 173641, 198653, 276887, 290339, 539201, 788063, 1215487, 1938209, 3774407, 5516441, 10244819, 71713733]

約数ペア:

[(1, 71713733), (7, 10244819), (13, 5516441), (19, 3774407), (37, 1938209), (59, 1215487), (91, 788063), (133, 539201), (247, 290339), (259, 276887), (361, 198653), (413, 173641), (481, 149093), (703, 102011), (767, 93499), (1121, 63973), (1729, 41477), (2183, 32851), (2527, 28379), (3367, 21299), (4693, 15281), (4921, 14573), (5369, 13357), (7847, 9139)]