81708004

素因数分解:

$2^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{2243}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 163614528

約数和(自身を除く): 81906524

約数列:

[1, 2, 4, 7, 14, 28, 1301, 2243, 2602, 4486, 5204, 8972, 9107, 15701, 18214, 31402, 36428, 62804, 2918143, 5836286, 11672572, 20427001, 40854002, 81708004]

約数ペア:

[(1, 81708004), (2, 40854002), (4, 20427001), (7, 11672572), (14, 5836286), (28, 2918143), (1301, 62804), (2243, 36428), (2602, 31402), (4486, 18214), (5204, 15701), (8972, 9107)]