31353894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 80334072

約数和(自身を除く): 48980178

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 937, 1014, 1287, 1521, 1859, 1874, 2574, 2811, 3042, 3718, 5577, 5622, 8433, 10307, 11154, 12181, 16731, 16866, 20614, 24362, 30921, 33462, 36543, 61842, 73086, 92763, 109629, 133991, 158353, 185526, 219258, 267982, 316706, 401973, 475059, 803946, 950118, 1205919, 1425177, 1741883, 2411838, 2850354, 3483766, 5225649, 10451298, 15676947, 31353894]

約数ペア:

[(1, 31353894), (2, 15676947), (3, 10451298), (6, 5225649), (9, 3483766), (11, 2850354), (13, 2411838), (18, 1741883), (22, 1425177), (26, 1205919), (33, 950118), (39, 803946), (66, 475059), (78, 401973), (99, 316706), (117, 267982), (143, 219258), (169, 185526), (198, 158353), (234, 133991), (286, 109629), (338, 92763), (429, 73086), (507, 61842), (858, 36543), (937, 33462), (1014, 30921), (1287, 24362), (1521, 20614), (1859, 16866), (1874, 16731), (2574, 12181), (2811, 11154), (3042, 10307), (3718, 8433), (5577, 5622)]