66073904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317663}}^1$

素因数の和:317684

約数の個数: 20

約数和(自身を含む): 137866176

約数和(自身を除く): 71792272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317663, 635326, 1270652, 2541304, 4129619, 5082608, 8259238, 16518476, 33036952, 66073904]

約数ペア:

[(1, 66073904), (2, 33036952), (4, 16518476), (8, 8259238), (13, 5082608), (16, 4129619), (26, 2541304), (52, 1270652), (104, 635326), (208, 317663)]