121815756

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{82531}}^1$

素因数の和:82582

約数の個数: 36

約数和(自身を含む): 315437304

約数和(自身を除く): 193621548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 82531, 165062, 247593, 330124, 495186, 742779, 990372, 1485558, 2971116, 3383771, 6767542, 10151313, 13535084, 20302626, 30453939, 40605252, 60907878, 121815756]

約数ペア:

[(1, 121815756), (2, 60907878), (3, 40605252), (4, 30453939), (6, 20302626), (9, 13535084), (12, 10151313), (18, 6767542), (36, 3383771), (41, 2971116), (82, 1485558), (123, 990372), (164, 742779), (246, 495186), (369, 330124), (492, 247593), (738, 165062), (1476, 82531)]