157020116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{1997}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 300083616

約数和(自身を除く): 143063500

約数列:

[1, 2, 4, 11, 22, 44, 1787, 1997, 3574, 3994, 7148, 7988, 19657, 21967, 39314, 43934, 78628, 87868, 3568639, 7137278, 14274556, 39255029, 78510058, 157020116]

約数ペア:

[(1, 157020116), (2, 78510058), (4, 39255029), (11, 14274556), (22, 7137278), (44, 3568639), (1787, 87868), (1997, 78628), (3574, 43934), (3994, 39314), (7148, 21967), (7988, 19657)]