80998568

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 178168320

約数和(自身を除く): 97169752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1627, 1778, 3254, 3556, 6223, 6508, 7112, 11389, 12446, 13016, 22778, 24892, 45556, 49784, 79723, 91112, 159446, 206629, 318892, 413258, 637784, 826516, 1446403, 1653032, 2892806, 5785612, 10124821, 11571224, 20249642, 40499284, 80998568]

約数ペア:

[(1, 80998568), (2, 40499284), (4, 20249642), (7, 11571224), (8, 10124821), (14, 5785612), (28, 2892806), (49, 1653032), (56, 1446403), (98, 826516), (127, 637784), (196, 413258), (254, 318892), (392, 206629), (508, 159446), (889, 91112), (1016, 79723), (1627, 49784), (1778, 45556), (3254, 24892), (3556, 22778), (6223, 13016), (6508, 12446), (7112, 11389)]