81698294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 134791776

約数和(自身を除く): 53093482

約数列:

[1, 2, 17, 34, 37, 74, 101, 202, 629, 643, 1258, 1286, 1717, 3434, 3737, 7474, 10931, 21862, 23791, 47582, 63529, 64943, 127058, 129886, 404447, 808894, 1104031, 2208062, 2402891, 4805782, 40849147, 81698294]

約数ペア:

[(1, 81698294), (2, 40849147), (17, 4805782), (34, 2402891), (37, 2208062), (74, 1104031), (101, 808894), (202, 404447), (629, 129886), (643, 127058), (1258, 64943), (1286, 63529), (1717, 47582), (3434, 23791), (3737, 21862), (7474, 10931)]