66740212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19699}}^1$

素因数の和:19732

約数の個数: 36

約数和(自身を含む): 146725600

約数和(自身を除く): 79985388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 19699, 39398, 78796, 137893, 216689, 275786, 433378, 551572, 866756, 1516823, 2383579, 3033646, 4767158, 6067292, 9534316, 16685053, 33370106, 66740212]

約数ペア:

[(1, 66740212), (2, 33370106), (4, 16685053), (7, 9534316), (11, 6067292), (14, 4767158), (22, 3033646), (28, 2383579), (44, 1516823), (77, 866756), (121, 551572), (154, 433378), (242, 275786), (308, 216689), (484, 137893), (847, 78796), (1694, 39398), (3388, 19699)]