87002838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21909

約数の個数: 48

約数和(自身を含む): 214958016

約数和(自身を除く): 127955178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21871, 43742, 65613, 131226, 196839, 284323, 371807, 393678, 568646, 743614, 852969, 1115421, 1705938, 2230842, 2558907, 3346263, 4833491, 5117814, 6692526, 9666982, 14500473, 29000946, 43501419, 87002838]

約数ペア:

[(1, 87002838), (2, 43501419), (3, 29000946), (6, 14500473), (9, 9666982), (13, 6692526), (17, 5117814), (18, 4833491), (26, 3346263), (34, 2558907), (39, 2230842), (51, 1705938), (78, 1115421), (102, 852969), (117, 743614), (153, 568646), (221, 393678), (234, 371807), (306, 284323), (442, 196839), (663, 131226), (1326, 65613), (1989, 43742), (3978, 21871)]