64821368

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{12841}}^1$

素因数の和:13478

約数の個数: 16

約数和(自身を含む): 121742160

約数和(自身を除く): 56920792

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 12841, 25682, 51364, 102728, 8102671, 16205342, 32410684, 64821368]

約数ペア:

[(1, 64821368), (2, 32410684), (4, 16205342), (8, 8102671), (631, 102728), (1262, 51364), (2524, 25682), (5048, 12841)]