81072456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 135618744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 436, 654, 872, 1308, 1823, 1853, 2616, 3646, 3706, 5469, 5559, 7292, 7412, 10938, 11118, 14584, 14824, 21876, 22236, 30991, 43752, 44472, 61982, 92973, 123964, 185946, 198707, 247928, 371892, 397414, 596121, 743784, 794828, 1192242, 1589656, 2384484, 3378019, 4768968, 6756038, 10134057, 13512076, 20268114, 27024152, 40536228, 81072456]

約数ペア:

[(1, 81072456), (2, 40536228), (3, 27024152), (4, 20268114), (6, 13512076), (8, 10134057), (12, 6756038), (17, 4768968), (24, 3378019), (34, 2384484), (51, 1589656), (68, 1192242), (102, 794828), (109, 743784), (136, 596121), (204, 397414), (218, 371892), (327, 247928), (408, 198707), (436, 185946), (654, 123964), (872, 92973), (1308, 61982), (1823, 44472), (1853, 43752), (2616, 30991), (3646, 22236), (3706, 21876), (5469, 14824), (5559, 14584), (7292, 11118), (7412, 10938)]