71480104

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 145886400

約数和(自身を除く): 74406296

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 719, 731, 1156, 1438, 1462, 2312, 2876, 2924, 5752, 5848, 12223, 12427, 24446, 24854, 30917, 48892, 49708, 61834, 97784, 99416, 123668, 207791, 247336, 415582, 525589, 831164, 1051178, 1662328, 2102356, 4204712, 8935013, 17870026, 35740052, 71480104]

約数ペア:

[(1, 71480104), (2, 35740052), (4, 17870026), (8, 8935013), (17, 4204712), (34, 2102356), (43, 1662328), (68, 1051178), (86, 831164), (136, 525589), (172, 415582), (289, 247336), (344, 207791), (578, 123668), (719, 99416), (731, 97784), (1156, 61834), (1438, 49708), (1462, 48892), (2312, 30917), (2876, 24854), (2924, 24446), (5752, 12427), (5848, 12223)]