80690454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18149}}^1$

素因数の和:18189

約数の個数: 48

約数和(自身を含む): 198198000

約数和(自身を除く): 117507546

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 18149, 36298, 54447, 108894, 163341, 235937, 326682, 344831, 471874, 689662, 707811, 1034493, 1415622, 2068986, 2123433, 3103479, 4246866, 4482803, 6206958, 8965606, 13448409, 26896818, 40345227, 80690454]

約数ペア:

[(1, 80690454), (2, 40345227), (3, 26896818), (6, 13448409), (9, 8965606), (13, 6206958), (18, 4482803), (19, 4246866), (26, 3103479), (38, 2123433), (39, 2068986), (57, 1415622), (78, 1034493), (114, 707811), (117, 689662), (171, 471874), (234, 344831), (247, 326682), (342, 235937), (494, 163341), (741, 108894), (1482, 54447), (2223, 36298), (4446, 18149)]