64444144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 136946592

約数和(自身を除く): 72502448

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 71, 94, 136, 142, 188, 272, 284, 376, 568, 752, 799, 1136, 1207, 1598, 2414, 3196, 3337, 4828, 5041, 6392, 6674, 9656, 10082, 12784, 13348, 19312, 20164, 26696, 40328, 53392, 56729, 80656, 85697, 113458, 171394, 226916, 236927, 342788, 453832, 473854, 685576, 907664, 947708, 1371152, 1895416, 3790832, 4027759, 8055518, 16111036, 32222072, 64444144]

約数ペア:

[(1, 64444144), (2, 32222072), (4, 16111036), (8, 8055518), (16, 4027759), (17, 3790832), (34, 1895416), (47, 1371152), (68, 947708), (71, 907664), (94, 685576), (136, 473854), (142, 453832), (188, 342788), (272, 236927), (284, 226916), (376, 171394), (568, 113458), (752, 85697), (799, 80656), (1136, 56729), (1207, 53392), (1598, 40328), (2414, 26696), (3196, 20164), (3337, 19312), (4828, 13348), (5041, 12784), (6392, 10082), (6674, 9656)]