78642924409

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9613}}^1$

素因数の和:9735

約数の個数: 64

約数和(自身を含む): 103000550400

約数和(自身を除く): 24357625991

約数列:

[1, 7, 17, 23, 49, 61, 119, 161, 343, 391, 427, 833, 1037, 1127, 1403, 2737, 2989, 5831, 7259, 7889, 9613, 9821, 19159, 20923, 23851, 50813, 67291, 68747, 134113, 163421, 166957, 221099, 355691, 471037, 481229, 586393, 1143947, 1168699, 1547693, 3297259, 3758683, 4104751, 8007629, 8180893, 9968681, 10833851, 13487039, 26310781, 28733257, 56053403, 69780767, 75836957, 94409273, 184175467, 201132799, 229279663, 488465369, 660864911, 1289228269, 1604957641, 3419257583, 4626054377, 11234703487, 78642924409]

約数ペア:

[(1, 78642924409), (7, 11234703487), (17, 4626054377), (23, 3419257583), (49, 1604957641), (61, 1289228269), (119, 660864911), (161, 488465369), (343, 229279663), (391, 201132799), (427, 184175467), (833, 94409273), (1037, 75836957), (1127, 69780767), (1403, 56053403), (2737, 28733257), (2989, 26310781), (5831, 13487039), (7259, 10833851), (7889, 9968681), (9613, 8180893), (9821, 8007629), (19159, 4104751), (20923, 3758683), (23851, 3297259), (50813, 1547693), (67291, 1168699), (68747, 1143947), (134113, 586393), (163421, 481229), (166957, 471037), (221099, 355691)]