66982916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16764

約数の個数: 48

約数和(自身を含む): 157395840

約数和(自身を除く): 90412924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 16729, 33458, 66916, 117103, 184019, 217477, 234206, 368038, 434954, 468412, 736076, 869908, 1288133, 1522339, 2392247, 2576266, 3044678, 4784494, 5152532, 6089356, 9568988, 16745729, 33491458, 66982916]

約数ペア:

[(1, 66982916), (2, 33491458), (4, 16745729), (7, 9568988), (11, 6089356), (13, 5152532), (14, 4784494), (22, 3044678), (26, 2576266), (28, 2392247), (44, 1522339), (52, 1288133), (77, 869908), (91, 736076), (143, 468412), (154, 434954), (182, 368038), (286, 234206), (308, 217477), (364, 184019), (572, 117103), (1001, 66916), (2002, 33458), (4004, 16729)]