80821312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8867

約数の個数: 56

約数和(自身を含む): 188439552

約数和(自身を除く): 107618240

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 8831, 9152, 17662, 35324, 70648, 97141, 114803, 141296, 194282, 229606, 282592, 388564, 459212, 565184, 777128, 918424, 1262833, 1554256, 1836848, 2525666, 3108512, 3673696, 5051332, 6217024, 7347392, 10102664, 20205328, 40410656, 80821312]

約数ペア:

[(1, 80821312), (2, 40410656), (4, 20205328), (8, 10102664), (11, 7347392), (13, 6217024), (16, 5051332), (22, 3673696), (26, 3108512), (32, 2525666), (44, 1836848), (52, 1554256), (64, 1262833), (88, 918424), (104, 777128), (143, 565184), (176, 459212), (208, 388564), (286, 282592), (352, 229606), (416, 194282), (572, 141296), (704, 114803), (832, 97141), (1144, 70648), (2288, 35324), (4576, 17662), (8831, 9152)]