66557556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142217}}^1$

素因数の和:142240

約数の個数: 36

約数和(自身を含む): 181185732

約数和(自身を除く): 114628176

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142217, 284434, 426651, 568868, 853302, 1279953, 1706604, 1848821, 2559906, 3697642, 5119812, 5546463, 7395284, 11092926, 16639389, 22185852, 33278778, 66557556]

約数ペア:

[(1, 66557556), (2, 33278778), (3, 22185852), (4, 16639389), (6, 11092926), (9, 7395284), (12, 5546463), (13, 5119812), (18, 3697642), (26, 2559906), (36, 1848821), (39, 1706604), (52, 1279953), (78, 853302), (117, 568868), (156, 426651), (234, 284434), (468, 142217)]