66493390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 123669504

約数和(自身を除く): 57176114

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 1277, 2554, 5207, 6385, 10414, 12770, 26035, 52070, 52357, 104714, 162179, 261785, 324358, 523570, 810895, 1621790, 6649339, 13298678, 33246695, 66493390]

約数ペア:

[(1, 66493390), (2, 33246695), (5, 13298678), (10, 6649339), (41, 1621790), (82, 810895), (127, 523570), (205, 324358), (254, 261785), (410, 162179), (635, 104714), (1270, 52357), (1277, 52070), (2554, 26035), (5207, 12770), (6385, 10414)]