77124176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{67891}}^1$

素因数の和:67970

約数の個数: 20

約数和(自身を含む): 151534944

約数和(自身を除く): 74410768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 67891, 135782, 271564, 543128, 1086256, 4820261, 9640522, 19281044, 38562088, 77124176]

約数ペア:

[(1, 77124176), (2, 38562088), (4, 19281044), (8, 9640522), (16, 4820261), (71, 1086256), (142, 543128), (284, 271564), (568, 135782), (1136, 67891)]