80723456

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 60

約数和(自身を含む): 177420936

約数和(自身を除く): 96697480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1303, 1408, 1936, 2606, 2816, 3872, 5212, 5632, 7744, 10424, 14333, 15488, 20848, 28666, 30976, 41696, 57332, 61952, 83392, 114664, 157663, 166784, 229328, 315326, 333568, 458656, 630652, 667136, 917312, 1261304, 1834624, 2522608, 3669248, 5045216, 7338496, 10090432, 20180864, 40361728, 80723456]

約数ペア:

[(1, 80723456), (2, 40361728), (4, 20180864), (8, 10090432), (11, 7338496), (16, 5045216), (22, 3669248), (32, 2522608), (44, 1834624), (64, 1261304), (88, 917312), (121, 667136), (128, 630652), (176, 458656), (242, 333568), (256, 315326), (352, 229328), (484, 166784), (512, 157663), (704, 114664), (968, 83392), (1303, 61952), (1408, 57332), (1936, 41696), (2606, 30976), (2816, 28666), (3872, 20848), (5212, 15488), (5632, 14333), (7744, 10424)]