128045168868

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{67964527}}^1$

素因数の和:67964691

約数の個数: 24

約数和(自身を含む): 300675071872

約数和(自身を除く): 172629903004

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 67964527, 135929054, 203893581, 271858108, 407787162, 815574324, 10670430739, 21340861478, 32011292217, 42681722956, 64022584434, 128045168868]

約数ペア:

[(1, 128045168868), (2, 64022584434), (3, 42681722956), (4, 32011292217), (6, 21340861478), (12, 10670430739), (157, 815574324), (314, 407787162), (471, 271858108), (628, 203893581), (942, 135929054), (1884, 67964527)]