61180294

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 45667706

約数列:

[1, 2, 7, 14, 139, 149, 211, 278, 298, 422, 973, 1043, 1477, 1946, 2086, 2954, 20711, 29329, 31439, 41422, 58658, 62878, 144977, 205303, 220073, 289954, 410606, 440146, 4370021, 8740042, 30590147, 61180294]

約数ペア:

[(1, 61180294), (2, 30590147), (7, 8740042), (14, 4370021), (139, 440146), (149, 410606), (211, 289954), (278, 220073), (298, 205303), (422, 144977), (973, 62878), (1043, 58658), (1477, 41422), (1946, 31439), (2086, 29329), (2954, 20711)]