81979848

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66977}}^1$

素因数の和:67006

約数の個数: 48

約数和(自身を含む): 235092780

約数和(自身を除く): 153112932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 66977, 133954, 200931, 267908, 401862, 535816, 602793, 803724, 1138609, 1205586, 1607448, 2277218, 2411172, 3415827, 4554436, 4822344, 6831654, 9108872, 10247481, 13663308, 20494962, 27326616, 40989924, 81979848]

約数ペア:

[(1, 81979848), (2, 40989924), (3, 27326616), (4, 20494962), (6, 13663308), (8, 10247481), (9, 9108872), (12, 6831654), (17, 4822344), (18, 4554436), (24, 3415827), (34, 2411172), (36, 2277218), (51, 1607448), (68, 1205586), (72, 1138609), (102, 803724), (136, 602793), (153, 535816), (204, 401862), (306, 267908), (408, 200931), (612, 133954), (1224, 66977)]