69678868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 146329344

約数和(自身を除く): 76650476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 257, 322, 421, 514, 644, 842, 1028, 1684, 1799, 2947, 3598, 5894, 5911, 7196, 9683, 11788, 11822, 19366, 23644, 38732, 41377, 67781, 82754, 108197, 135562, 165508, 216394, 271124, 432788, 757379, 1514758, 2488531, 3029516, 4977062, 9954124, 17419717, 34839434, 69678868]

約数ペア:

[(1, 69678868), (2, 34839434), (4, 17419717), (7, 9954124), (14, 4977062), (23, 3029516), (28, 2488531), (46, 1514758), (92, 757379), (161, 432788), (257, 271124), (322, 216394), (421, 165508), (514, 135562), (644, 108197), (842, 82754), (1028, 67781), (1684, 41377), (1799, 38732), (2947, 23644), (3598, 19366), (5894, 11822), (5911, 11788), (7196, 9683)]