67777216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{81463}}^1$

素因数の和:81488

約数の個数: 28

約数和(自身を含む): 144842992

約数和(自身を除く): 77065776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 81463, 162926, 325852, 651704, 1059019, 1303408, 2118038, 2606816, 4236076, 5213632, 8472152, 16944304, 33888608, 67777216]

約数ペア:

[(1, 67777216), (2, 33888608), (4, 16944304), (8, 8472152), (13, 5213632), (16, 4236076), (26, 2606816), (32, 2118038), (52, 1303408), (64, 1059019), (104, 651704), (208, 325852), (416, 162926), (832, 81463)]