68679376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225919}}^1$

素因数の和:225946

約数の個数: 20

約数和(自身を含む): 140070400

約数和(自身を除く): 71391024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225919, 451838, 903676, 1807352, 3614704, 4292461, 8584922, 17169844, 34339688, 68679376]

約数ペア:

[(1, 68679376), (2, 34339688), (4, 17169844), (8, 8584922), (16, 4292461), (19, 3614704), (38, 1807352), (76, 903676), (152, 451838), (304, 225919)]