87281334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 222842880

約数和(自身を除く): 135561546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 233, 378, 466, 699, 991, 1398, 1631, 1982, 2097, 2973, 3262, 4194, 4893, 5946, 6291, 6937, 8919, 9786, 12582, 13874, 14679, 17838, 20811, 26757, 29358, 41622, 44037, 53514, 62433, 88074, 124866, 187299, 230903, 374598, 461806, 692709, 1385418, 1616321, 2078127, 3232642, 4156254, 4848963, 6234381, 9697926, 12468762, 14546889, 29093778, 43640667, 87281334]

約数ペア:

[(1, 87281334), (2, 43640667), (3, 29093778), (6, 14546889), (7, 12468762), (9, 9697926), (14, 6234381), (18, 4848963), (21, 4156254), (27, 3232642), (42, 2078127), (54, 1616321), (63, 1385418), (126, 692709), (189, 461806), (233, 374598), (378, 230903), (466, 187299), (699, 124866), (991, 88074), (1398, 62433), (1631, 53514), (1982, 44037), (2097, 41622), (2973, 29358), (3262, 26757), (4194, 20811), (4893, 17838), (5946, 14679), (6291, 13874), (6937, 12582), (8919, 9786)]