131956832

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 72

約数和(自身を含む): 307289808

約数和(自身を除く): 175332976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 613, 868, 961, 992, 1226, 1736, 1922, 2452, 3472, 3844, 4291, 4904, 6727, 6944, 7688, 8582, 9808, 13454, 15376, 17164, 19003, 19616, 26908, 30752, 34328, 38006, 53816, 68656, 76012, 107632, 133021, 137312, 152024, 215264, 266042, 304048, 532084, 589093, 608096, 1064168, 1178186, 2128336, 2356372, 4123651, 4256672, 4712744, 8247302, 9425488, 16494604, 18850976, 32989208, 65978416, 131956832]

約数ペア:

[(1, 131956832), (2, 65978416), (4, 32989208), (7, 18850976), (8, 16494604), (14, 9425488), (16, 8247302), (28, 4712744), (31, 4256672), (32, 4123651), (56, 2356372), (62, 2128336), (112, 1178186), (124, 1064168), (217, 608096), (224, 589093), (248, 532084), (434, 304048), (496, 266042), (613, 215264), (868, 152024), (961, 137312), (992, 133021), (1226, 107632), (1736, 76012), (1922, 68656), (2452, 53816), (3472, 38006), (3844, 34328), (4291, 30752), (4904, 26908), (6727, 19616), (6944, 19003), (7688, 17164), (8582, 15376), (9808, 13454)]