66772004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3557}}^1$

素因数の和:3612

約数の個数: 36

約数和(自身を含む): 132848604

約数和(自身を除く): 66076600

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 3557, 4693, 7114, 9386, 14228, 18772, 46241, 67583, 92482, 135166, 184964, 270332, 878579, 1284077, 1757158, 2568154, 3514316, 5136308, 16693001, 33386002, 66772004]

約数ペア:

[(1, 66772004), (2, 33386002), (4, 16693001), (13, 5136308), (19, 3514316), (26, 2568154), (38, 1757158), (52, 1284077), (76, 878579), (247, 270332), (361, 184964), (494, 135166), (722, 92482), (988, 67583), (1444, 46241), (3557, 18772), (4693, 14228), (7114, 9386)]