66256208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243589}}^1$

素因数の和:243614

約数の個数: 20

約数和(自身を含む): 135923220

約数和(自身を除く): 69667012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243589, 487178, 974356, 1948712, 3897424, 4141013, 8282026, 16564052, 33128104, 66256208]

約数ペア:

[(1, 66256208), (2, 33128104), (4, 16564052), (8, 8282026), (16, 4141013), (17, 3897424), (34, 1948712), (68, 974356), (136, 487178), (272, 243589)]