72838216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19249}}^1$

素因数の和:19309

約数の個数: 32

約数和(自身を含む): 152460000

約数和(自身を除く): 79621784

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 19249, 38498, 76996, 153992, 211739, 423478, 827707, 846956, 1655414, 1693912, 3310828, 6621656, 9104777, 18209554, 36419108, 72838216]

約数ペア:

[(1, 72838216), (2, 36419108), (4, 18209554), (8, 9104777), (11, 6621656), (22, 3310828), (43, 1693912), (44, 1655414), (86, 846956), (88, 827707), (172, 423478), (344, 211739), (473, 153992), (946, 76996), (1892, 38498), (3784, 19249)]