64987318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 113024160

約数和(自身を除く): 48036842

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 1073, 2146, 2753, 5506, 11803, 23606, 30283, 60566, 79837, 101861, 159674, 203722, 878207, 1120471, 1756414, 2240942, 2953969, 5907938, 32493659, 64987318]

約数ペア:

[(1, 64987318), (2, 32493659), (11, 5907938), (22, 2953969), (29, 2240942), (37, 1756414), (58, 1120471), (74, 878207), (319, 203722), (407, 159674), (638, 101861), (814, 79837), (1073, 60566), (2146, 30283), (2753, 23606), (5506, 11803)]