168562471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 230780160

約数和(自身を除く): 62217689

約数列:

[1, 7, 11, 19, 29, 77, 133, 137, 203, 209, 319, 551, 841, 959, 1463, 1507, 2233, 2603, 3857, 3973, 5887, 6061, 9251, 10549, 15979, 18221, 27811, 28633, 42427, 43703, 64757, 75487, 111853, 115217, 175769, 200431, 305921, 528409, 806519, 830357, 1230383, 1267387, 2189123, 5812499, 8871709, 15323861, 24080353, 168562471]

約数ペア:

[(1, 168562471), (7, 24080353), (11, 15323861), (19, 8871709), (29, 5812499), (77, 2189123), (133, 1267387), (137, 1230383), (203, 830357), (209, 806519), (319, 528409), (551, 305921), (841, 200431), (959, 175769), (1463, 115217), (1507, 111853), (2233, 75487), (2603, 64757), (3857, 43703), (3973, 42427), (5887, 28633), (6061, 27811), (9251, 18221), (10549, 15979)]