181260968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 403768320

約数和(自身を除く): 222507352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 193, 217, 248, 386, 434, 541, 772, 868, 1082, 1351, 1544, 1736, 2164, 2702, 3787, 4328, 5404, 5983, 7574, 10808, 11966, 15148, 16771, 23932, 30296, 33542, 41881, 47864, 67084, 83762, 104413, 117397, 134168, 167524, 208826, 234794, 335048, 417652, 469588, 730891, 835304, 939176, 1461782, 2923564, 3236803, 5847128, 6473606, 12947212, 22657621, 25894424, 45315242, 90630484, 181260968]

約数ペア:

[(1, 181260968), (2, 90630484), (4, 45315242), (7, 25894424), (8, 22657621), (14, 12947212), (28, 6473606), (31, 5847128), (56, 3236803), (62, 2923564), (124, 1461782), (193, 939176), (217, 835304), (248, 730891), (386, 469588), (434, 417652), (541, 335048), (772, 234794), (868, 208826), (1082, 167524), (1351, 134168), (1544, 117397), (1736, 104413), (2164, 83762), (2702, 67084), (3787, 47864), (4328, 41881), (5404, 33542), (5983, 30296), (7574, 23932), (10808, 16771), (11966, 15148)]