47647816

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 91368000

約数和(自身を除く): 43720184

約数列:

[1, 2, 4, 8, 71, 142, 149, 284, 298, 563, 568, 596, 1126, 1192, 2252, 4504, 10579, 21158, 39973, 42316, 79946, 83887, 84632, 159892, 167774, 319784, 335548, 671096, 5955977, 11911954, 23823908, 47647816]

約数ペア:

[(1, 47647816), (2, 23823908), (4, 11911954), (8, 5955977), (71, 671096), (142, 335548), (149, 319784), (284, 167774), (298, 159892), (563, 84632), (568, 83887), (596, 79946), (1126, 42316), (1192, 39973), (2252, 21158), (4504, 10579)]