80840529

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 155271168

約数和(自身を除く): 74430639

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 53, 63, 71, 77, 93, 99, 159, 213, 217, 231, 279, 341, 371, 477, 497, 583, 639, 651, 693, 781, 1023, 1113, 1491, 1643, 1749, 1953, 2201, 2343, 2387, 3069, 3339, 3763, 4081, 4473, 4929, 5247, 5467, 6603, 7029, 7161, 11289, 11501, 12243, 14787, 15407, 16401, 18073, 19809, 21483, 24211, 26341, 33867, 34503, 36729, 41393, 46221, 49203, 54219, 72633, 79023, 103509, 116653, 124179, 126511, 138663, 162657, 169477, 217899, 237069, 289751, 349959, 372537, 379533, 508431, 816571, 869253, 1049877, 1138599, 1283183, 1525293, 2449713, 2607759, 3849549, 7349139, 8982281, 11548647, 26946843, 80840529]

約数ペア:

[(1, 80840529), (3, 26946843), (7, 11548647), (9, 8982281), (11, 7349139), (21, 3849549), (31, 2607759), (33, 2449713), (53, 1525293), (63, 1283183), (71, 1138599), (77, 1049877), (93, 869253), (99, 816571), (159, 508431), (213, 379533), (217, 372537), (231, 349959), (279, 289751), (341, 237069), (371, 217899), (477, 169477), (497, 162657), (583, 138663), (639, 126511), (651, 124179), (693, 116653), (781, 103509), (1023, 79023), (1113, 72633), (1491, 54219), (1643, 49203), (1749, 46221), (1953, 41393), (2201, 36729), (2343, 34503), (2387, 33867), (3069, 26341), (3339, 24211), (3763, 21483), (4081, 19809), (4473, 18073), (4929, 16401), (5247, 15407), (5467, 14787), (6603, 12243), (7029, 11501), (7161, 11289)]