64255828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 143308032

約数和(自身を除く): 79052204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 367, 481, 518, 676, 734, 962, 1036, 1183, 1468, 1924, 2366, 2569, 3367, 4732, 4771, 5138, 6253, 6734, 9542, 10276, 12506, 13468, 13579, 19084, 25012, 27158, 33397, 43771, 54316, 62023, 66794, 87542, 95053, 124046, 133588, 175084, 176527, 190106, 248092, 353054, 380212, 434161, 706108, 868322, 1235689, 1736644, 2294851, 2471378, 4589702, 4942756, 9179404, 16063957, 32127914, 64255828]

約数ペア:

[(1, 64255828), (2, 32127914), (4, 16063957), (7, 9179404), (13, 4942756), (14, 4589702), (26, 2471378), (28, 2294851), (37, 1736644), (52, 1235689), (74, 868322), (91, 706108), (148, 434161), (169, 380212), (182, 353054), (259, 248092), (338, 190106), (364, 176527), (367, 175084), (481, 133588), (518, 124046), (676, 95053), (734, 87542), (962, 66794), (1036, 62023), (1183, 54316), (1468, 43771), (1924, 33397), (2366, 27158), (2569, 25012), (3367, 19084), (4732, 13579), (4771, 13468), (5138, 12506), (6253, 10276), (6734, 9542)]