80140844

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42719}}^1$

素因数の和:42797

約数の個数: 24

約数和(自身を含む): 162677760

約数和(自身を除く): 82536916

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 42719, 85438, 170876, 299033, 598066, 1196132, 2862173, 5724346, 11448692, 20035211, 40070422, 80140844]

約数ペア:

[(1, 80140844), (2, 40070422), (4, 20035211), (7, 11448692), (14, 5724346), (28, 2862173), (67, 1196132), (134, 598066), (268, 299033), (469, 170876), (938, 85438), (1876, 42719)]