85768672

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 72

約数和(自身を含む): 196671888

約数和(自身を除く): 110903216

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1303, 1496, 1936, 2057, 2606, 2992, 3872, 4114, 5212, 5984, 8228, 10424, 14333, 16456, 20848, 22151, 28666, 32912, 41696, 44302, 57332, 65824, 88604, 114664, 157663, 177208, 229328, 243661, 315326, 354416, 458656, 487322, 630652, 708832, 974644, 1261304, 1949288, 2522608, 2680271, 3898576, 5045216, 5360542, 7797152, 10721084, 21442168, 42884336, 85768672]

約数ペア:

[(1, 85768672), (2, 42884336), (4, 21442168), (8, 10721084), (11, 7797152), (16, 5360542), (17, 5045216), (22, 3898576), (32, 2680271), (34, 2522608), (44, 1949288), (68, 1261304), (88, 974644), (121, 708832), (136, 630652), (176, 487322), (187, 458656), (242, 354416), (272, 315326), (352, 243661), (374, 229328), (484, 177208), (544, 157663), (748, 114664), (968, 88604), (1303, 65824), (1496, 57332), (1936, 44302), (2057, 41696), (2606, 32912), (2992, 28666), (3872, 22151), (4114, 20848), (5212, 16456), (5984, 14333), (8228, 10424)]