127741278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21881}}^1$

素因数の和:22032

約数の個数: 32

約数和(自身を含む): 294094080

約数和(自身を除く): 166352802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 21881, 43762, 65643, 131286, 153167, 306334, 459501, 919002, 3041459, 6082918, 9124377, 18248754, 21290213, 42580426, 63870639, 127741278]

約数ペア:

[(1, 127741278), (2, 63870639), (3, 42580426), (6, 21290213), (7, 18248754), (14, 9124377), (21, 6082918), (42, 3041459), (139, 919002), (278, 459501), (417, 306334), (834, 153167), (973, 131286), (1946, 65643), (2919, 43762), (5838, 21881)]