64571144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 132386400

約数和(自身を除く): 67815256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 809, 907, 1618, 1814, 3236, 3628, 6472, 7256, 8899, 9977, 17798, 19954, 35596, 39908, 71192, 79816, 733763, 1467526, 2935052, 5870104, 8071393, 16142786, 32285572, 64571144]

約数ペア:

[(1, 64571144), (2, 32285572), (4, 16142786), (8, 8071393), (11, 5870104), (22, 2935052), (44, 1467526), (88, 733763), (809, 79816), (907, 71192), (1618, 39908), (1814, 35596), (3236, 19954), (3628, 17798), (6472, 9977), (7256, 8899)]