78740396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 170666496

約数和(自身を除く): 91926100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 3847, 5117, 7694, 10234, 15388, 20468, 26929, 53858, 65399, 107716, 130798, 165421, 261596, 330842, 457793, 661684, 915586, 1157947, 1831172, 2315894, 2812157, 4631788, 5624314, 11248628, 19685099, 39370198, 78740396]

約数ペア:

[(1, 78740396), (2, 39370198), (4, 19685099), (7, 11248628), (14, 5624314), (17, 4631788), (28, 2812157), (34, 2315894), (43, 1831172), (68, 1157947), (86, 915586), (119, 661684), (172, 457793), (238, 330842), (301, 261596), (476, 165421), (602, 130798), (731, 107716), (1204, 65399), (1462, 53858), (2924, 26929), (3847, 20468), (5117, 15388), (7694, 10234)]