80775716

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1567}}^1$

素因数の和:1848

約数の個数: 36

約数和(自身を含む): 165166848

約数和(自身を除く): 84391132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1567, 1841, 3134, 3682, 6268, 7364, 10969, 12887, 21938, 25774, 43876, 51548, 76783, 153566, 307132, 412121, 824242, 1648484, 2884847, 5769694, 11539388, 20193929, 40387858, 80775716]

約数ペア:

[(1, 80775716), (2, 40387858), (4, 20193929), (7, 11539388), (14, 5769694), (28, 2884847), (49, 1648484), (98, 824242), (196, 412121), (263, 307132), (526, 153566), (1052, 76783), (1567, 51548), (1841, 43876), (3134, 25774), (3682, 21938), (6268, 12887), (7364, 10969)]