128640906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{6599}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 301752000

約数和(自身を除く): 173111094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 6599, 9747, 13198, 19494, 19797, 39594, 59391, 118782, 125381, 178173, 250762, 356346, 376143, 752286, 1128429, 2256858, 2382239, 3385287, 4764478, 6770574, 7146717, 14293434, 21440151, 42880302, 64320453, 128640906]

約数ペア:

[(1, 128640906), (2, 64320453), (3, 42880302), (6, 21440151), (9, 14293434), (18, 7146717), (19, 6770574), (27, 4764478), (38, 3385287), (54, 2382239), (57, 2256858), (114, 1128429), (171, 752286), (342, 376143), (361, 356346), (513, 250762), (722, 178173), (1026, 125381), (1083, 118782), (2166, 59391), (3249, 39594), (6498, 19797), (6599, 19494), (9747, 13198)]