81183564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29287}}^1$

素因数の和:29315

約数の個数: 72

約数和(自身を含む): 255859968

約数和(自身を除く): 174676404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29287, 58574, 87861, 117148, 175722, 205009, 263583, 322157, 351444, 410018, 527166, 615027, 644314, 820036, 966471, 1054332, 1230054, 1288628, 1845081, 1932942, 2255099, 2460108, 2899413, 3690162, 3865884, 4510198, 5798826, 6765297, 7380324, 9020396, 11597652, 13530594, 20295891, 27061188, 40591782, 81183564]

約数ペア:

[(1, 81183564), (2, 40591782), (3, 27061188), (4, 20295891), (6, 13530594), (7, 11597652), (9, 9020396), (11, 7380324), (12, 6765297), (14, 5798826), (18, 4510198), (21, 3865884), (22, 3690162), (28, 2899413), (33, 2460108), (36, 2255099), (42, 1932942), (44, 1845081), (63, 1288628), (66, 1230054), (77, 1054332), (84, 966471), (99, 820036), (126, 644314), (132, 615027), (154, 527166), (198, 410018), (231, 351444), (252, 322157), (308, 263583), (396, 205009), (462, 175722), (693, 117148), (924, 87861), (1386, 58574), (2772, 29287)]