71535568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 149990400

約数和(自身を除く): 78454832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1439, 1912, 2878, 3107, 3824, 5756, 6214, 11512, 12428, 18707, 23024, 24856, 37414, 49712, 74828, 149656, 299312, 343921, 687842, 1375684, 2751368, 4470973, 5502736, 8941946, 17883892, 35767784, 71535568]

約数ペア:

[(1, 71535568), (2, 35767784), (4, 17883892), (8, 8941946), (13, 5502736), (16, 4470973), (26, 2751368), (52, 1375684), (104, 687842), (208, 343921), (239, 299312), (478, 149656), (956, 74828), (1439, 49712), (1912, 37414), (2878, 24856), (3107, 23024), (3824, 18707), (5756, 12428), (6214, 11512)]