126870628318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{1033}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 222457771008

約数和(自身を除く): 95587142690

約数列:

[1, 2, 7, 14, 71, 142, 157, 314, 497, 787, 994, 1033, 1099, 1574, 2066, 2198, 5509, 7231, 11018, 11147, 14462, 22294, 55877, 73343, 78029, 111754, 123559, 146686, 156058, 162181, 247118, 324362, 391139, 513401, 782278, 812971, 864913, 1026802, 1135267, 1625942, 1729826, 2270534, 5690797, 8772689, 11381594, 11514851, 17545378, 23029702, 57720941, 61408823, 80603957, 115441882, 122817646, 127636447, 161207914, 255272894, 404046587, 808093174, 893455129, 1786910258, 9062187737, 18124375474, 63435314159, 126870628318]

約数ペア:

[(1, 126870628318), (2, 63435314159), (7, 18124375474), (14, 9062187737), (71, 1786910258), (142, 893455129), (157, 808093174), (314, 404046587), (497, 255272894), (787, 161207914), (994, 127636447), (1033, 122817646), (1099, 115441882), (1574, 80603957), (2066, 61408823), (2198, 57720941), (5509, 23029702), (7231, 17545378), (11018, 11514851), (11147, 11381594), (14462, 8772689), (22294, 5690797), (55877, 2270534), (73343, 1729826), (78029, 1625942), (111754, 1135267), (123559, 1026802), (146686, 864913), (156058, 812971), (162181, 782278), (247118, 513401), (324362, 391139)]