81422044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 165715200

約数和(自身を除く): 84293156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 199, 374, 398, 547, 748, 796, 1094, 2188, 2189, 3383, 4378, 6017, 6766, 8756, 9299, 12034, 13532, 18598, 24068, 37196, 37213, 74426, 102289, 108853, 148852, 204578, 217706, 409156, 435412, 1197383, 1850501, 2394766, 3701002, 4789532, 7402004, 20355511, 40711022, 81422044]

約数ペア:

[(1, 81422044), (2, 40711022), (4, 20355511), (11, 7402004), (17, 4789532), (22, 3701002), (34, 2394766), (44, 1850501), (68, 1197383), (187, 435412), (199, 409156), (374, 217706), (398, 204578), (547, 148852), (748, 108853), (796, 102289), (1094, 74426), (2188, 37213), (2189, 37196), (3383, 24068), (4378, 18598), (6017, 13532), (6766, 12034), (8756, 9299)]