64180016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{138319}}^1$

素因数の和:138356

約数の個数: 20

約数和(自身を含む): 128637600

約数和(自身を除く): 64457584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 138319, 276638, 553276, 1106552, 2213104, 4011251, 8022502, 16045004, 32090008, 64180016]

約数ペア:

[(1, 64180016), (2, 32090008), (4, 16045004), (8, 8022502), (16, 4011251), (29, 2213104), (58, 1106552), (116, 553276), (232, 276638), (464, 138319)]