84011872

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 194344920

約数和(自身を除く): 110333048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 392, 409, 524, 784, 818, 917, 1048, 1568, 1636, 1834, 2096, 2863, 3272, 3668, 4192, 5726, 6419, 6544, 7336, 11452, 12838, 13088, 14672, 20041, 22904, 25676, 29344, 40082, 45808, 51352, 53579, 80164, 91616, 102704, 107158, 160328, 205408, 214316, 320656, 375053, 428632, 641312, 750106, 857264, 1500212, 1714528, 2625371, 3000424, 5250742, 6000848, 10501484, 12001696, 21002968, 42005936, 84011872]

約数ペア:

[(1, 84011872), (2, 42005936), (4, 21002968), (7, 12001696), (8, 10501484), (14, 6000848), (16, 5250742), (28, 3000424), (32, 2625371), (49, 1714528), (56, 1500212), (98, 857264), (112, 750106), (131, 641312), (196, 428632), (224, 375053), (262, 320656), (392, 214316), (409, 205408), (524, 160328), (784, 107158), (818, 102704), (917, 91616), (1048, 80164), (1568, 53579), (1636, 51352), (1834, 45808), (2096, 40082), (2863, 29344), (3272, 25676), (3668, 22904), (4192, 20041), (5726, 14672), (6419, 13088), (6544, 12838), (7336, 11452)]