81736666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 137832192

約数和(自身を除く): 56095526

約数列:

[1, 2, 11, 22, 47, 94, 137, 274, 517, 577, 1034, 1154, 1507, 3014, 6347, 6439, 12694, 12878, 27119, 54238, 70829, 79049, 141658, 158098, 298309, 596618, 869539, 1739078, 3715303, 7430606, 40868333, 81736666]

約数ペア:

[(1, 81736666), (2, 40868333), (11, 7430606), (22, 3715303), (47, 1739078), (94, 869539), (137, 596618), (274, 298309), (517, 158098), (577, 141658), (1034, 79049), (1154, 70829), (1507, 54238), (3014, 27119), (6347, 12878), (6439, 12694)]