128537838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49937}}^1$

素因数の和:49969

約数の個数: 48

約数和(自身を含む): 327193776

約数和(自身を除く): 198655938

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 49937, 99874, 149811, 299622, 449433, 549307, 649181, 898866, 1098614, 1298362, 1647921, 1947543, 3295842, 3895086, 4943763, 5842629, 7140991, 9887526, 11685258, 14281982, 21422973, 42845946, 64268919, 128537838]

約数ペア:

[(1, 128537838), (2, 64268919), (3, 42845946), (6, 21422973), (9, 14281982), (11, 11685258), (13, 9887526), (18, 7140991), (22, 5842629), (26, 4943763), (33, 3895086), (39, 3295842), (66, 1947543), (78, 1647921), (99, 1298362), (117, 1098614), (143, 898866), (198, 649181), (234, 549307), (286, 449433), (429, 299622), (858, 149811), (1287, 99874), (2574, 49937)]