80000028

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43573}}^1$

素因数の和:43603

約数の個数: 48

約数和(自身を含む): 219612960

約数和(自身を除く): 139612932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43573, 87146, 130719, 174292, 261438, 392157, 522876, 740741, 784314, 1176471, 1481482, 1568628, 2222223, 2352942, 2962964, 4444446, 4705884, 6666669, 8888892, 13333338, 20000007, 26666676, 40000014, 80000028]

約数ペア:

[(1, 80000028), (2, 40000014), (3, 26666676), (4, 20000007), (6, 13333338), (9, 8888892), (12, 6666669), (17, 4705884), (18, 4444446), (27, 2962964), (34, 2352942), (36, 2222223), (51, 1568628), (54, 1481482), (68, 1176471), (102, 784314), (108, 740741), (153, 522876), (204, 392157), (306, 261438), (459, 174292), (612, 130719), (918, 87146), (1836, 43573)]