156872156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 328418496

約数和(自身を除く): 171546340

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 518, 742, 1036, 1484, 1961, 2857, 3922, 5714, 7844, 11428, 13727, 19999, 27454, 39998, 54908, 79996, 105709, 151421, 211418, 302842, 422836, 605684, 739963, 1059947, 1479926, 2119894, 2959852, 4239788, 5602577, 11205154, 22410308, 39218039, 78436078, 156872156]

約数ペア:

[(1, 156872156), (2, 78436078), (4, 39218039), (7, 22410308), (14, 11205154), (28, 5602577), (37, 4239788), (53, 2959852), (74, 2119894), (106, 1479926), (148, 1059947), (212, 739963), (259, 605684), (371, 422836), (518, 302842), (742, 211418), (1036, 151421), (1484, 105709), (1961, 79996), (2857, 54908), (3922, 39998), (5714, 27454), (7844, 19999), (11428, 13727)]