73778224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{354703}}^1$

素因数の和:354724

約数の個数: 20

約数和(自身を含む): 153941536

約数和(自身を除く): 80163312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 354703, 709406, 1418812, 2837624, 4611139, 5675248, 9222278, 18444556, 36889112, 73778224]

約数ペア:

[(1, 73778224), (2, 36889112), (4, 18444556), (8, 9222278), (13, 5675248), (16, 4611139), (26, 2837624), (52, 1418812), (104, 709406), (208, 354703)]