64151948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 72452212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 307, 439, 476, 614, 878, 1228, 1756, 2149, 3073, 4298, 5219, 6146, 7463, 8596, 10438, 12292, 14926, 20876, 29852, 36533, 52241, 73066, 104482, 134773, 146132, 208964, 269546, 539092, 943411, 1886822, 2291141, 3773644, 4582282, 9164564, 16037987, 32075974, 64151948]

約数ペア:

[(1, 64151948), (2, 32075974), (4, 16037987), (7, 9164564), (14, 4582282), (17, 3773644), (28, 2291141), (34, 1886822), (68, 943411), (119, 539092), (238, 269546), (307, 208964), (439, 146132), (476, 134773), (614, 104482), (878, 73066), (1228, 52241), (1756, 36533), (2149, 29852), (3073, 20876), (4298, 14926), (5219, 12292), (6146, 10438), (7463, 8596)]