81747512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132707}}^1$

素因数の和:132731

約数の個数: 32

約数和(自身を含む): 191099520

約数和(自身を除く): 109352008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132707, 265414, 530828, 928949, 1061656, 1459777, 1857898, 2919554, 3715796, 5839108, 7431592, 10218439, 11678216, 20436878, 40873756, 81747512]

約数ペア:

[(1, 81747512), (2, 40873756), (4, 20436878), (7, 11678216), (8, 10218439), (11, 7431592), (14, 5839108), (22, 3715796), (28, 2919554), (44, 1857898), (56, 1459777), (77, 1061656), (88, 928949), (154, 530828), (308, 265414), (616, 132707)]