81154206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 214156800

約数和(自身を除く): 133002594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 109, 114, 126, 133, 171, 218, 266, 311, 327, 342, 399, 622, 654, 763, 798, 933, 981, 1197, 1526, 1866, 1962, 2071, 2177, 2289, 2394, 2799, 4142, 4354, 4578, 5598, 5909, 6213, 6531, 6867, 11818, 12426, 13062, 13734, 14497, 17727, 18639, 19593, 28994, 33899, 35454, 37278, 39186, 41363, 43491, 53181, 67798, 82726, 86982, 101697, 106362, 124089, 130473, 203394, 237293, 248178, 260946, 305091, 372267, 474586, 610182, 644081, 711879, 744534, 1288162, 1423758, 1932243, 2135637, 3864486, 4271274, 4508567, 5796729, 9017134, 11593458, 13525701, 27051402, 40577103, 81154206]

約数ペア:

[(1, 81154206), (2, 40577103), (3, 27051402), (6, 13525701), (7, 11593458), (9, 9017134), (14, 5796729), (18, 4508567), (19, 4271274), (21, 3864486), (38, 2135637), (42, 1932243), (57, 1423758), (63, 1288162), (109, 744534), (114, 711879), (126, 644081), (133, 610182), (171, 474586), (218, 372267), (266, 305091), (311, 260946), (327, 248178), (342, 237293), (399, 203394), (622, 130473), (654, 124089), (763, 106362), (798, 101697), (933, 86982), (981, 82726), (1197, 67798), (1526, 53181), (1866, 43491), (1962, 41363), (2071, 39186), (2177, 37278), (2289, 35454), (2394, 33899), (2799, 28994), (4142, 19593), (4354, 18639), (4578, 17727), (5598, 14497), (5909, 13734), (6213, 13062), (6531, 12426), (6867, 11818)]