1887357204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71719}}^1$

素因数の和:71789

約数の個数: 72

約数和(自身を含む): 5169003840

約数和(自身を除く): 3281646636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 13158, 26316, 71719, 143438, 215157, 286876, 430314, 645471, 860628, 1219223, 1290942, 2438446, 2581884, 3083917, 3657669, 4876892, 6167834, 7315338, 9251751, 10973007, 12335668, 14630676, 18503502, 21946014, 27755253, 37007004, 43892028, 52426589, 55510506, 104853178, 111021012, 157279767, 209706356, 314559534, 471839301, 629119068, 943678602, 1887357204]

約数ペア:

[(1, 1887357204), (2, 943678602), (3, 629119068), (4, 471839301), (6, 314559534), (9, 209706356), (12, 157279767), (17, 111021012), (18, 104853178), (34, 55510506), (36, 52426589), (43, 43892028), (51, 37007004), (68, 27755253), (86, 21946014), (102, 18503502), (129, 14630676), (153, 12335668), (172, 10973007), (204, 9251751), (258, 7315338), (306, 6167834), (387, 4876892), (516, 3657669), (612, 3083917), (731, 2581884), (774, 2438446), (1462, 1290942), (1548, 1219223), (2193, 860628), (2924, 645471), (4386, 430314), (6579, 286876), (8772, 215157), (13158, 143438), (26316, 71719)]