128135904164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1704751}}^1$

素因数の和:1704840

約数の個数: 48

約数和(自身を含む): 252030535680

約数和(自身を除く): 123894631516

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3956, 18791, 37582, 75164, 1704751, 3409502, 6819004, 32390269, 39209273, 64780538, 73304293, 78418546, 129561076, 146608586, 156837092, 293217172, 744976187, 1392781567, 1489952374, 1685998739, 2785563134, 2979904748, 3371997478, 5571126268, 6743994956, 32033976041, 64067952082, 128135904164]

約数ペア:

[(1, 128135904164), (2, 64067952082), (4, 32033976041), (19, 6743994956), (23, 5571126268), (38, 3371997478), (43, 2979904748), (46, 2785563134), (76, 1685998739), (86, 1489952374), (92, 1392781567), (172, 744976187), (437, 293217172), (817, 156837092), (874, 146608586), (989, 129561076), (1634, 78418546), (1748, 73304293), (1978, 64780538), (3268, 39209273), (3956, 32390269), (18791, 6819004), (37582, 3409502), (75164, 1704751)]