66961136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{380461}}^1$

素因数の和:380480

約数の個数: 20

約数和(自身を含む): 141531864

約数和(自身を除く): 74570728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 380461, 760922, 1521844, 3043688, 4185071, 6087376, 8370142, 16740284, 33480568, 66961136]

約数ペア:

[(1, 66961136), (2, 33480568), (4, 16740284), (8, 8370142), (11, 6087376), (16, 4185071), (22, 3043688), (44, 1521844), (88, 760922), (176, 380461)]