66939064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 133887600

約数和(自身を除く): 66948536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 3541, 4726, 7082, 9452, 14164, 18904, 28328, 60197, 120394, 240788, 481576, 492199, 984398, 1968796, 3937592, 8367383, 16734766, 33469532, 66939064]

約数ペア:

[(1, 66939064), (2, 33469532), (4, 16734766), (8, 8367383), (17, 3937592), (34, 1968796), (68, 984398), (136, 492199), (139, 481576), (278, 240788), (556, 120394), (1112, 60197), (2363, 28328), (3541, 18904), (4726, 14164), (7082, 9452)]