69815746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 144055296

約数和(自身を除く): 74239550

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 811, 946, 1001, 1118, 1622, 2002, 3311, 3913, 5677, 6149, 6622, 7826, 8921, 10543, 11354, 12298, 17842, 21086, 34873, 43043, 62447, 69746, 73801, 86086, 115973, 124894, 147602, 231946, 244111, 383603, 453349, 488222, 767206, 811811, 906698, 1623622, 2685221, 3173443, 4986839, 5370442, 6346886, 9973678, 34907873, 69815746]

約数ペア:

[(1, 69815746), (2, 34907873), (7, 9973678), (11, 6346886), (13, 5370442), (14, 4986839), (22, 3173443), (26, 2685221), (43, 1623622), (77, 906698), (86, 811811), (91, 767206), (143, 488222), (154, 453349), (182, 383603), (286, 244111), (301, 231946), (473, 147602), (559, 124894), (602, 115973), (811, 86086), (946, 73801), (1001, 69746), (1118, 62447), (1622, 43043), (2002, 34873), (3311, 21086), (3913, 17842), (5677, 12298), (6149, 11354), (6622, 10543), (7826, 8921)]