131361312

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{80491}}^1$

素因数の和:80521

約数の個数: 48

約数和(自身を含む): 365111712

約数和(自身を除く): 233750400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 80491, 160982, 241473, 321964, 482946, 643928, 965892, 1287856, 1368347, 1931784, 2575712, 2736694, 3863568, 4105041, 5473388, 7727136, 8210082, 10946776, 16420164, 21893552, 32840328, 43787104, 65680656, 131361312]

約数ペア:

[(1, 131361312), (2, 65680656), (3, 43787104), (4, 32840328), (6, 21893552), (8, 16420164), (12, 10946776), (16, 8210082), (17, 7727136), (24, 5473388), (32, 4105041), (34, 3863568), (48, 2736694), (51, 2575712), (68, 1931784), (96, 1368347), (102, 1287856), (136, 965892), (204, 643928), (272, 482946), (408, 321964), (544, 241473), (816, 160982), (1632, 80491)]