79927472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 164583216

約数和(自身を除く): 84655744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 643, 914, 1286, 1828, 2572, 3656, 5144, 7312, 7769, 10288, 10931, 15538, 21862, 31076, 43724, 62152, 87448, 124304, 174896, 293851, 587702, 1175404, 2350808, 4701616, 4995467, 9990934, 19981868, 39963736, 79927472]

約数ペア:

[(1, 79927472), (2, 39963736), (4, 19981868), (8, 9990934), (16, 4995467), (17, 4701616), (34, 2350808), (68, 1175404), (136, 587702), (272, 293851), (457, 174896), (643, 124304), (914, 87448), (1286, 62152), (1828, 43724), (2572, 31076), (3656, 21862), (5144, 15538), (7312, 10931), (7769, 10288)]