80903564

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39581}}^1$

素因数の和:39665

約数の個数: 24

約数和(自身を含む): 164027808

約数和(自身を除く): 83124244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 39581, 79162, 158324, 277067, 554134, 1108268, 2889413, 5778826, 11557652, 20225891, 40451782, 80903564]

約数ペア:

[(1, 80903564), (2, 40451782), (4, 20225891), (7, 11557652), (14, 5778826), (28, 2889413), (73, 1108268), (146, 554134), (292, 277067), (511, 158324), (1022, 79162), (2044, 39581)]