68846884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 123095448

約数和(自身を除く): 54248564

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 1721, 3442, 6884, 10001, 20002, 40004, 125633, 235777, 251266, 471554, 502532, 943108, 17211721, 34423442, 68846884]

約数ペア:

[(1, 68846884), (2, 34423442), (4, 17211721), (73, 943108), (137, 502532), (146, 471554), (274, 251266), (292, 235777), (548, 125633), (1721, 40004), (3442, 20002), (6884, 10001)]