80971324

素因数分解:

$2^2\times 7^4\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 30

約数和(自身を含む): 165326224

約数和(自身を除く): 84354900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 8431, 9604, 16862, 33724, 59017, 118034, 236068, 413119, 826238, 1652476, 2891833, 5783666, 11567332, 20242831, 40485662, 80971324]

約数ペア:

[(1, 80971324), (2, 40485662), (4, 20242831), (7, 11567332), (14, 5783666), (28, 2891833), (49, 1652476), (98, 826238), (196, 413119), (343, 236068), (686, 118034), (1372, 59017), (2401, 33724), (4802, 16862), (8431, 9604)]