66886402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42821}}^1$

素因数の和:42905

約数の個数: 16

約数和(自身を含む): 110994624

約数和(自身を除く): 44108222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 42821, 85642, 471031, 942062, 3040291, 6080582, 33443201, 66886402]

約数ペア:

[(1, 66886402), (2, 33443201), (11, 6080582), (22, 3040291), (71, 942062), (142, 471031), (781, 85642), (1562, 42821)]