66242608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243539}}^1$

素因数の和:243564

約数の個数: 20

約数和(自身を含む): 135895320

約数和(自身を除く): 69652712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243539, 487078, 974156, 1948312, 3896624, 4140163, 8280326, 16560652, 33121304, 66242608]

約数ペア:

[(1, 66242608), (2, 33121304), (4, 16560652), (8, 8280326), (16, 4140163), (17, 3896624), (34, 1948312), (68, 974156), (136, 487078), (272, 243539)]