171993978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4933}}^1$

素因数の和:5103

約数の個数: 48

約数和(自身を含む): 404094600

約数和(自身を除く): 232100622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 894, 1341, 1937, 2682, 3874, 4933, 5811, 9866, 11622, 14799, 17433, 29598, 34866, 44397, 64129, 88794, 128258, 192387, 384774, 577161, 735017, 1154322, 1470034, 2205051, 4410102, 6615153, 9555221, 13230306, 19110442, 28665663, 57331326, 85996989, 171993978]

約数ペア:

[(1, 171993978), (2, 85996989), (3, 57331326), (6, 28665663), (9, 19110442), (13, 13230306), (18, 9555221), (26, 6615153), (39, 4410102), (78, 2205051), (117, 1470034), (149, 1154322), (234, 735017), (298, 577161), (447, 384774), (894, 192387), (1341, 128258), (1937, 88794), (2682, 64129), (3874, 44397), (4933, 34866), (5811, 29598), (9866, 17433), (11622, 14799)]