65628128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107941}}^1$

素因数の和:107970

約数の個数: 24

約数和(自身を含む): 136006920

約数和(自身を除く): 70378792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 107941, 215882, 431764, 863528, 1727056, 2050879, 3454112, 4101758, 8203516, 16407032, 32814064, 65628128]

約数ペア:

[(1, 65628128), (2, 32814064), (4, 16407032), (8, 8203516), (16, 4101758), (19, 3454112), (32, 2050879), (38, 1727056), (76, 863528), (152, 431764), (304, 215882), (608, 107941)]