42705054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19937}}^1$

素因数の和:19969

約数の個数: 48

約数和(自身を含む): 111971808

約数和(自身を除く): 69266754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 19937, 39874, 59811, 119622, 139559, 179433, 279118, 338929, 358866, 418677, 677858, 837354, 1016787, 1256031, 2033574, 2372503, 2512062, 3050361, 4745006, 6100722, 7117509, 14235018, 21352527, 42705054]

約数ペア:

[(1, 42705054), (2, 21352527), (3, 14235018), (6, 7117509), (7, 6100722), (9, 4745006), (14, 3050361), (17, 2512062), (18, 2372503), (21, 2033574), (34, 1256031), (42, 1016787), (51, 837354), (63, 677858), (102, 418677), (119, 358866), (126, 338929), (153, 279118), (238, 179433), (306, 139559), (357, 119622), (714, 59811), (1071, 39874), (2142, 19937)]