81749852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 148065792

約数和(自身を除く): 66315940

約数列:

[1, 2, 4, 31, 62, 124, 563, 1126, 1171, 2252, 2342, 4684, 17453, 34906, 36301, 69812, 72602, 145204, 659273, 1318546, 2637092, 20437463, 40874926, 81749852]

約数ペア:

[(1, 81749852), (2, 40874926), (4, 20437463), (31, 2637092), (62, 1318546), (124, 659273), (563, 145204), (1126, 72602), (1171, 69812), (2252, 36301), (2342, 34906), (4684, 17453)]