31247892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2949

約数の個数: 72

約数和(自身を含む): 88792704

約数和(自身を除く): 57544812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 2903, 3588, 5382, 5806, 8709, 10764, 11612, 17418, 26127, 34836, 37739, 52254, 66769, 75478, 104508, 113217, 133538, 150956, 200307, 226434, 267076, 339651, 400614, 452868, 600921, 679302, 801228, 867997, 1201842, 1358604, 1735994, 2403684, 2603991, 3471988, 5207982, 7811973, 10415964, 15623946, 31247892]

約数ペア:

[(1, 31247892), (2, 15623946), (3, 10415964), (4, 7811973), (6, 5207982), (9, 3471988), (12, 2603991), (13, 2403684), (18, 1735994), (23, 1358604), (26, 1201842), (36, 867997), (39, 801228), (46, 679302), (52, 600921), (69, 452868), (78, 400614), (92, 339651), (117, 267076), (138, 226434), (156, 200307), (207, 150956), (234, 133538), (276, 113217), (299, 104508), (414, 75478), (468, 66769), (598, 52254), (828, 37739), (897, 34836), (1196, 26127), (1794, 17418), (2691, 11612), (2903, 10764), (3588, 8709), (5382, 5806)]