68680064570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4159907}}^1$

素因数の和:4160054

約数の個数: 32

約数和(自身を含む): 134181992448

約数和(自身を除く): 65501927878

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 4159907, 8319814, 20799535, 41599070, 54078791, 108157582, 270393955, 528308189, 540787910, 1056616378, 2641540945, 5283081890, 6868006457, 13736012914, 34340032285, 68680064570]

約数ペア:

[(1, 68680064570), (2, 34340032285), (5, 13736012914), (10, 6868006457), (13, 5283081890), (26, 2641540945), (65, 1056616378), (127, 540787910), (130, 528308189), (254, 270393955), (635, 108157582), (1270, 54078791), (1651, 41599070), (3302, 20799535), (8255, 8319814), (16510, 4159907)]