87270784

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{1667}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 174389400

約数和(自身を除く): 87118616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 1667, 3272, 3334, 6544, 6668, 13088, 13336, 26176, 26672, 52352, 53344, 106688, 213376, 681803, 1363606, 2727212, 5454424, 10908848, 21817696, 43635392, 87270784]

約数ペア:

[(1, 87270784), (2, 43635392), (4, 21817696), (8, 10908848), (16, 5454424), (32, 2727212), (64, 1363606), (128, 681803), (409, 213376), (818, 106688), (1636, 53344), (1667, 52352), (3272, 26672), (3334, 26176), (6544, 13336), (6668, 13088)]