68491904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41161}}^1$

素因数の和:41188

約数の個数: 32

約数和(自身を含む): 146948340

約数和(自身を除く): 78456436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 41161, 82322, 164644, 329288, 535093, 658576, 1070186, 1317152, 2140372, 2634304, 4280744, 5268608, 8561488, 17122976, 34245952, 68491904]

約数ペア:

[(1, 68491904), (2, 34245952), (4, 17122976), (8, 8561488), (13, 5268608), (16, 4280744), (26, 2634304), (32, 2140372), (52, 1317152), (64, 1070186), (104, 658576), (128, 535093), (208, 329288), (416, 164644), (832, 82322), (1664, 41161)]