172551776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 351766800

約数和(自身を除く): 179215024

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1409, 1424, 2818, 2848, 3827, 5636, 7654, 11272, 15308, 22544, 30616, 45088, 60587, 61232, 121174, 122464, 125401, 242348, 250802, 484696, 501604, 969392, 1003208, 1938784, 2006416, 4012832, 5392243, 10784486, 21568972, 43137944, 86275888, 172551776]

約数ペア:

[(1, 172551776), (2, 86275888), (4, 43137944), (8, 21568972), (16, 10784486), (32, 5392243), (43, 4012832), (86, 2006416), (89, 1938784), (172, 1003208), (178, 969392), (344, 501604), (356, 484696), (688, 250802), (712, 242348), (1376, 125401), (1409, 122464), (1424, 121174), (2818, 61232), (2848, 60587), (3827, 45088), (5636, 30616), (7654, 22544), (11272, 15308)]