86990484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 237357120

約数和(自身を除く): 150366636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 337, 439, 588, 674, 878, 1011, 1317, 1348, 1756, 2022, 2359, 2634, 3073, 4044, 4718, 5268, 6146, 7077, 9219, 9436, 12292, 14154, 16513, 18438, 21511, 28308, 33026, 36876, 43022, 49539, 64533, 66052, 86044, 99078, 129066, 147943, 198156, 258132, 295886, 443829, 591772, 887658, 1035601, 1775316, 2071202, 3106803, 4142404, 6213606, 7249207, 12427212, 14498414, 21747621, 28996828, 43495242, 86990484]

約数ペア:

[(1, 86990484), (2, 43495242), (3, 28996828), (4, 21747621), (6, 14498414), (7, 12427212), (12, 7249207), (14, 6213606), (21, 4142404), (28, 3106803), (42, 2071202), (49, 1775316), (84, 1035601), (98, 887658), (147, 591772), (196, 443829), (294, 295886), (337, 258132), (439, 198156), (588, 147943), (674, 129066), (878, 99078), (1011, 86044), (1317, 66052), (1348, 64533), (1756, 49539), (2022, 43022), (2359, 36876), (2634, 33026), (3073, 28308), (4044, 21511), (4718, 18438), (5268, 16513), (6146, 14154), (7077, 12292), (9219, 9436)]