164619728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113063}}^1$

素因数の和:113091

約数の個数: 40

約数和(自身を含む): 392558208

約数和(自身を除く): 227938480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 113063, 226126, 452252, 791441, 904504, 1469819, 1582882, 1809008, 2939638, 3165764, 5879276, 6331528, 10288733, 11758552, 12663056, 20577466, 23517104, 41154932, 82309864, 164619728]

約数ペア:

[(1, 164619728), (2, 82309864), (4, 41154932), (7, 23517104), (8, 20577466), (13, 12663056), (14, 11758552), (16, 10288733), (26, 6331528), (28, 5879276), (52, 3165764), (56, 2939638), (91, 1809008), (104, 1582882), (112, 1469819), (182, 904504), (208, 791441), (364, 452252), (728, 226126), (1456, 113063)]