81275632

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 164498400

約数和(自身を除く): 83222768

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1607, 1744, 3161, 3214, 6322, 6428, 12644, 12856, 25288, 25712, 46603, 50576, 93206, 175163, 186412, 350326, 372824, 700652, 745648, 1401304, 2802608, 5079727, 10159454, 20318908, 40637816, 81275632]

約数ペア:

[(1, 81275632), (2, 40637816), (4, 20318908), (8, 10159454), (16, 5079727), (29, 2802608), (58, 1401304), (109, 745648), (116, 700652), (218, 372824), (232, 350326), (436, 186412), (464, 175163), (872, 93206), (1607, 50576), (1744, 46603), (3161, 25712), (3214, 25288), (6322, 12856), (6428, 12644)]