64078196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 138673920

約数和(自身を除く): 74595724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 439, 802, 878, 1604, 1756, 2807, 3073, 5213, 5614, 5707, 6146, 10426, 11228, 11414, 12292, 20852, 22828, 36491, 39949, 72982, 79898, 145964, 159796, 176039, 352078, 704156, 1232273, 2288507, 2464546, 4577014, 4929092, 9154028, 16019549, 32039098, 64078196]

約数ペア:

[(1, 64078196), (2, 32039098), (4, 16019549), (7, 9154028), (13, 4929092), (14, 4577014), (26, 2464546), (28, 2288507), (52, 1232273), (91, 704156), (182, 352078), (364, 176039), (401, 159796), (439, 145964), (802, 79898), (878, 72982), (1604, 39949), (1756, 36491), (2807, 22828), (3073, 20852), (5213, 12292), (5614, 11414), (5707, 11228), (6146, 10426)]