79347788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20903}}^1$

素因数の和:20993

約数の個数: 24

約数和(自身を含む): 151595808

約数和(自身を除く): 72248020

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 20903, 41806, 83612, 271739, 543478, 1086956, 1525919, 3051838, 6103676, 19836947, 39673894, 79347788]

約数ペア:

[(1, 79347788), (2, 39673894), (4, 19836947), (13, 6103676), (26, 3051838), (52, 1525919), (73, 1086956), (146, 543478), (292, 271739), (949, 83612), (1898, 41806), (3796, 20903)]