87960292

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 182627200

約数和(自身を除く): 94666908

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1051, 1372, 1708, 2102, 2989, 4204, 5978, 7357, 11956, 14714, 20923, 29428, 41846, 51499, 64111, 83692, 102998, 128222, 205996, 256444, 360493, 448777, 720986, 897554, 1441972, 1795108, 3141439, 6282878, 12565756, 21990073, 43980146, 87960292]

約数ペア:

[(1, 87960292), (2, 43980146), (4, 21990073), (7, 12565756), (14, 6282878), (28, 3141439), (49, 1795108), (61, 1441972), (98, 897554), (122, 720986), (196, 448777), (244, 360493), (343, 256444), (427, 205996), (686, 128222), (854, 102998), (1051, 83692), (1372, 64111), (1708, 51499), (2102, 41846), (2989, 29428), (4204, 20923), (5978, 14714), (7357, 11956)]