8278218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 20461896

約数和(自身を除く): 12183678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 2081, 3978, 4162, 6243, 12486, 18729, 27053, 35377, 37458, 54106, 70754, 81159, 106131, 162318, 212262, 243477, 318393, 459901, 486954, 636786, 919802, 1379703, 2759406, 4139109, 8278218]

約数ペア:

[(1, 8278218), (2, 4139109), (3, 2759406), (6, 1379703), (9, 919802), (13, 636786), (17, 486954), (18, 459901), (26, 318393), (34, 243477), (39, 212262), (51, 162318), (78, 106131), (102, 81159), (117, 70754), (153, 54106), (221, 37458), (234, 35377), (306, 27053), (442, 18729), (663, 12486), (1326, 6243), (1989, 4162), (2081, 3978)]