157678644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{691573}}^1$

素因数の和:691599

約数の個数: 24

約数和(自身を含む): 387281440

約数和(自身を除く): 229602796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 691573, 1383146, 2074719, 2766292, 4149438, 8298876, 13139887, 26279774, 39419661, 52559548, 78839322, 157678644]

約数ペア:

[(1, 157678644), (2, 78839322), (3, 52559548), (4, 39419661), (6, 26279774), (12, 13139887), (19, 8298876), (38, 4149438), (57, 2766292), (76, 2074719), (114, 1383146), (228, 691573)]