71351984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10957}}^1$

素因数の和:11013

約数の個数: 40

約数和(自身を含む): 154902288

約数和(自身を除く): 83550304

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 10957, 21914, 43828, 87656, 120527, 175312, 241054, 405409, 482108, 810818, 964216, 1621636, 1928432, 3243272, 4459499, 6486544, 8918998, 17837996, 35675992, 71351984]

約数ペア:

[(1, 71351984), (2, 35675992), (4, 17837996), (8, 8918998), (11, 6486544), (16, 4459499), (22, 3243272), (37, 1928432), (44, 1621636), (74, 964216), (88, 810818), (148, 482108), (176, 405409), (296, 241054), (407, 175312), (592, 120527), (814, 87656), (1628, 43828), (3256, 21914), (6512, 10957)]