71839404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21959

約数の個数: 72

約数和(自身を含む): 223510560

約数和(自身を除く): 151671156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21929, 43858, 65787, 87716, 131574, 153503, 197361, 263148, 285077, 307006, 394722, 460509, 570154, 614012, 789444, 855231, 921018, 1140308, 1381527, 1710462, 1842036, 1995539, 2565693, 2763054, 3420924, 3991078, 5131386, 5526108, 5986617, 7982156, 10262772, 11973234, 17959851, 23946468, 35919702, 71839404]

約数ペア:

[(1, 71839404), (2, 35919702), (3, 23946468), (4, 17959851), (6, 11973234), (7, 10262772), (9, 7982156), (12, 5986617), (13, 5526108), (14, 5131386), (18, 3991078), (21, 3420924), (26, 2763054), (28, 2565693), (36, 1995539), (39, 1842036), (42, 1710462), (52, 1381527), (63, 1140308), (78, 921018), (84, 855231), (91, 789444), (117, 614012), (126, 570154), (156, 460509), (182, 394722), (234, 307006), (252, 285077), (273, 263148), (364, 197361), (468, 153503), (546, 131574), (819, 87716), (1092, 65787), (1638, 43858), (3276, 21929)]