145973152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20681

約数の個数: 48

約数和(自身を含む): 327712392

約数和(自身を除く): 181739240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 20641, 41282, 82564, 165128, 268333, 330256, 350897, 536666, 660512, 701794, 1073332, 1403588, 2146664, 2807176, 4293328, 4561661, 5614352, 8586656, 9123322, 11228704, 18246644, 36493288, 72986576, 145973152]

約数ペア:

[(1, 145973152), (2, 72986576), (4, 36493288), (8, 18246644), (13, 11228704), (16, 9123322), (17, 8586656), (26, 5614352), (32, 4561661), (34, 4293328), (52, 2807176), (68, 2146664), (104, 1403588), (136, 1073332), (208, 701794), (221, 660512), (272, 536666), (416, 350897), (442, 330256), (544, 268333), (884, 165128), (1768, 82564), (3536, 41282), (7072, 20641)]