80404038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31269

約数の個数: 48

約数和(自身を含む): 204671376

約数和(自身を除く): 124267338

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31237, 62474, 93711, 187422, 281133, 343607, 406081, 562266, 687214, 812162, 1030821, 1218243, 2061642, 2436486, 3092463, 3654729, 4466891, 6184926, 7309458, 8933782, 13400673, 26801346, 40202019, 80404038]

約数ペア:

[(1, 80404038), (2, 40202019), (3, 26801346), (6, 13400673), (9, 8933782), (11, 7309458), (13, 6184926), (18, 4466891), (22, 3654729), (26, 3092463), (33, 2436486), (39, 2061642), (66, 1218243), (78, 1030821), (99, 812162), (117, 687214), (143, 562266), (198, 406081), (234, 343607), (286, 281133), (429, 187422), (858, 93711), (1287, 62474), (2574, 31237)]