71311266896

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6959}}^1\times {\mathrm{4889}}^1$

素因数の和:11987

約数の個数: 40

約数和(自身を含む): 139268764800

約数和(自身を除く): 67957497904

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4889, 6959, 9778, 13918, 19556, 27836, 39112, 55672, 78224, 111344, 640459, 911629, 1280918, 1823258, 2561836, 3646516, 5123672, 7293032, 10247344, 14586064, 34022551, 68045102, 136090204, 272180408, 544360816, 4456954181, 8913908362, 17827816724, 35655633448, 71311266896]

約数ペア:

[(1, 71311266896), (2, 35655633448), (4, 17827816724), (8, 8913908362), (16, 4456954181), (131, 544360816), (262, 272180408), (524, 136090204), (1048, 68045102), (2096, 34022551), (4889, 14586064), (6959, 10247344), (9778, 7293032), (13918, 5123672), (19556, 3646516), (27836, 2561836), (39112, 1823258), (55672, 1280918), (78224, 911629), (111344, 640459)]