65978416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 151206096

約数和(自身を除く): 85227680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 613, 868, 961, 1226, 1736, 1922, 2452, 3472, 3844, 4291, 4904, 6727, 7688, 8582, 9808, 13454, 15376, 17164, 19003, 26908, 34328, 38006, 53816, 68656, 76012, 107632, 133021, 152024, 266042, 304048, 532084, 589093, 1064168, 1178186, 2128336, 2356372, 4123651, 4712744, 8247302, 9425488, 16494604, 32989208, 65978416]

約数ペア:

[(1, 65978416), (2, 32989208), (4, 16494604), (7, 9425488), (8, 8247302), (14, 4712744), (16, 4123651), (28, 2356372), (31, 2128336), (56, 1178186), (62, 1064168), (112, 589093), (124, 532084), (217, 304048), (248, 266042), (434, 152024), (496, 133021), (613, 107632), (868, 76012), (961, 68656), (1226, 53816), (1736, 38006), (1922, 34328), (2452, 26908), (3472, 19003), (3844, 17164), (4291, 15376), (4904, 13454), (6727, 9808), (7688, 8582)]