64997548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 142507008

約数和(自身を除く): 77509460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 281, 308, 562, 751, 1124, 1502, 1967, 3004, 3091, 3934, 5257, 6182, 7868, 8261, 10514, 12364, 16522, 21028, 21637, 33044, 43274, 57827, 86548, 115654, 211031, 231308, 422062, 844124, 1477217, 2321341, 2954434, 4642682, 5908868, 9285364, 16249387, 32498774, 64997548]

約数ペア:

[(1, 64997548), (2, 32498774), (4, 16249387), (7, 9285364), (11, 5908868), (14, 4642682), (22, 2954434), (28, 2321341), (44, 1477217), (77, 844124), (154, 422062), (281, 231308), (308, 211031), (562, 115654), (751, 86548), (1124, 57827), (1502, 43274), (1967, 33044), (3004, 21637), (3091, 21028), (3934, 16522), (5257, 12364), (6182, 10514), (7868, 8261)]