65885708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 72492532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 263, 322, 389, 526, 644, 778, 1052, 1556, 1841, 2723, 3682, 5446, 6049, 7364, 8947, 10892, 12098, 17894, 24196, 35788, 42343, 62629, 84686, 102307, 125258, 169372, 204614, 250516, 409228, 716149, 1432298, 2353061, 2864596, 4706122, 9412244, 16471427, 32942854, 65885708]

約数ペア:

[(1, 65885708), (2, 32942854), (4, 16471427), (7, 9412244), (14, 4706122), (23, 2864596), (28, 2353061), (46, 1432298), (92, 716149), (161, 409228), (263, 250516), (322, 204614), (389, 169372), (526, 125258), (644, 102307), (778, 84686), (1052, 62629), (1556, 42343), (1841, 35788), (2723, 24196), (3682, 17894), (5446, 12098), (6049, 10892), (7364, 8947)]