31351968

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 92473920

約数和(自身を除く): 61121952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 216, 262, 277, 288, 393, 432, 524, 554, 786, 831, 864, 1048, 1108, 1179, 1572, 1662, 2096, 2216, 2358, 2493, 3144, 3324, 3537, 4192, 4432, 4716, 4986, 6288, 6648, 7074, 7479, 8864, 9432, 9972, 12576, 13296, 14148, 14958, 18864, 19944, 26592, 28296, 29916, 36287, 37728, 39888, 56592, 59832, 72574, 79776, 108861, 113184, 119664, 145148, 217722, 239328, 290296, 326583, 435444, 580592, 653166, 870888, 979749, 1161184, 1306332, 1741776, 1959498, 2612664, 3483552, 3918996, 5225328, 7837992, 10450656, 15675984, 31351968]

約数ペア:

[(1, 31351968), (2, 15675984), (3, 10450656), (4, 7837992), (6, 5225328), (8, 3918996), (9, 3483552), (12, 2612664), (16, 1959498), (18, 1741776), (24, 1306332), (27, 1161184), (32, 979749), (36, 870888), (48, 653166), (54, 580592), (72, 435444), (96, 326583), (108, 290296), (131, 239328), (144, 217722), (216, 145148), (262, 119664), (277, 113184), (288, 108861), (393, 79776), (432, 72574), (524, 59832), (554, 56592), (786, 39888), (831, 37728), (864, 36287), (1048, 29916), (1108, 28296), (1179, 26592), (1572, 19944), (1662, 18864), (2096, 14958), (2216, 14148), (2358, 13296), (2493, 12576), (3144, 9972), (3324, 9432), (3537, 8864), (4192, 7479), (4432, 7074), (4716, 6648), (4986, 6288)]