81479244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 158021556

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 109, 132, 154, 218, 231, 308, 327, 436, 462, 654, 763, 809, 924, 1199, 1308, 1526, 1618, 2289, 2398, 2427, 3052, 3236, 3597, 4578, 4796, 4854, 5663, 7194, 8393, 8899, 9156, 9708, 11326, 14388, 16786, 16989, 17798, 22652, 25179, 26697, 33572, 33978, 35596, 50358, 53394, 62293, 67956, 88181, 100716, 106788, 124586, 176362, 186879, 249172, 264543, 352724, 373758, 529086, 617267, 747516, 969991, 1058172, 1234534, 1851801, 1939982, 2469068, 2909973, 3703602, 3879964, 5819946, 6789937, 7407204, 11639892, 13579874, 20369811, 27159748, 40739622, 81479244]

約数ペア:

[(1, 81479244), (2, 40739622), (3, 27159748), (4, 20369811), (6, 13579874), (7, 11639892), (11, 7407204), (12, 6789937), (14, 5819946), (21, 3879964), (22, 3703602), (28, 2909973), (33, 2469068), (42, 1939982), (44, 1851801), (66, 1234534), (77, 1058172), (84, 969991), (109, 747516), (132, 617267), (154, 529086), (218, 373758), (231, 352724), (308, 264543), (327, 249172), (436, 186879), (462, 176362), (654, 124586), (763, 106788), (809, 100716), (924, 88181), (1199, 67956), (1308, 62293), (1526, 53394), (1618, 50358), (2289, 35596), (2398, 33978), (2427, 33572), (3052, 26697), (3236, 25179), (3597, 22652), (4578, 17798), (4796, 16989), (4854, 16786), (5663, 14388), (7194, 11326), (8393, 9708), (8899, 9156)]