71759716

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 147750400

約数和(自身を除く): 75990684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 271, 343, 386, 542, 686, 772, 1084, 1351, 1372, 1897, 2702, 3794, 5404, 7588, 9457, 13279, 18914, 26558, 37828, 52303, 53116, 66199, 92953, 104606, 132398, 185906, 209212, 264796, 366121, 371812, 732242, 1464484, 2562847, 5125694, 10251388, 17939929, 35879858, 71759716]

約数ペア:

[(1, 71759716), (2, 35879858), (4, 17939929), (7, 10251388), (14, 5125694), (28, 2562847), (49, 1464484), (98, 732242), (193, 371812), (196, 366121), (271, 264796), (343, 209212), (386, 185906), (542, 132398), (686, 104606), (772, 92953), (1084, 66199), (1351, 53116), (1372, 52303), (1897, 37828), (2702, 26558), (3794, 18914), (5404, 13279), (7588, 9457)]