68705104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{330313}}^1$

素因数の和:330334

約数の個数: 20

約数和(自身を含む): 143356276

約数和(自身を除く): 74651172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 330313, 660626, 1321252, 2642504, 4294069, 5285008, 8588138, 17176276, 34352552, 68705104]

約数ペア:

[(1, 68705104), (2, 34352552), (4, 17176276), (8, 8588138), (13, 5285008), (16, 4294069), (26, 2642504), (52, 1321252), (104, 660626), (208, 330313)]