87889764

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 124999836

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 852, 2399, 3053, 4798, 6106, 7197, 9159, 9596, 12212, 14394, 18318, 28788, 36636, 103157, 170329, 206314, 309471, 340658, 412628, 510987, 618942, 681316, 1021974, 1237884, 2043948, 7324147, 14648294, 21972441, 29296588, 43944882, 87889764]

約数ペア:

[(1, 87889764), (2, 43944882), (3, 29296588), (4, 21972441), (6, 14648294), (12, 7324147), (43, 2043948), (71, 1237884), (86, 1021974), (129, 681316), (142, 618942), (172, 510987), (213, 412628), (258, 340658), (284, 309471), (426, 206314), (516, 170329), (852, 103157), (2399, 36636), (3053, 28788), (4798, 18318), (6106, 14394), (7197, 12212), (9159, 9596)]