81473436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 225773184

約数和(自身を除く): 144299748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 283, 396, 566, 727, 849, 1132, 1454, 1698, 2181, 2547, 2908, 3113, 3396, 4362, 5094, 6226, 6543, 7997, 8724, 9339, 10188, 12452, 13086, 15994, 18678, 23991, 26172, 28017, 31988, 37356, 47982, 56034, 71973, 95964, 112068, 143946, 205741, 287892, 411482, 617223, 822964, 1234446, 1851669, 2263151, 2468892, 3703338, 4526302, 6789453, 7406676, 9052604, 13578906, 20368359, 27157812, 40736718, 81473436]

約数ペア:

[(1, 81473436), (2, 40736718), (3, 27157812), (4, 20368359), (6, 13578906), (9, 9052604), (11, 7406676), (12, 6789453), (18, 4526302), (22, 3703338), (33, 2468892), (36, 2263151), (44, 1851669), (66, 1234446), (99, 822964), (132, 617223), (198, 411482), (283, 287892), (396, 205741), (566, 143946), (727, 112068), (849, 95964), (1132, 71973), (1454, 56034), (1698, 47982), (2181, 37356), (2547, 31988), (2908, 28017), (3113, 26172), (3396, 23991), (4362, 18678), (5094, 15994), (6226, 13086), (6543, 12452), (7997, 10188), (8724, 9339)]