66400668

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{32359}}^1$

素因数の和:32391

約数の個数: 48

約数和(自身を含む): 181216000

約数和(自身を除く): 114815332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 32359, 64718, 97077, 129436, 194154, 291231, 388308, 582462, 614821, 873693, 1164924, 1229642, 1747386, 1844463, 2459284, 3494772, 3688926, 5533389, 7377852, 11066778, 16600167, 22133556, 33200334, 66400668]

約数ペア:

[(1, 66400668), (2, 33200334), (3, 22133556), (4, 16600167), (6, 11066778), (9, 7377852), (12, 5533389), (18, 3688926), (19, 3494772), (27, 2459284), (36, 1844463), (38, 1747386), (54, 1229642), (57, 1164924), (76, 873693), (108, 614821), (114, 582462), (171, 388308), (228, 291231), (342, 194154), (513, 129436), (684, 97077), (1026, 64718), (2052, 32359)]