158442858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{419161}}^1$

素因数の和:419179

約数の個数: 32

約数和(自身を含む): 402395520

約数和(自身を除く): 243952662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 419161, 838322, 1257483, 2514966, 2934127, 3772449, 5868254, 7544898, 8802381, 11317347, 17604762, 22634694, 26407143, 52814286, 79221429, 158442858]

約数ペア:

[(1, 158442858), (2, 79221429), (3, 52814286), (6, 26407143), (7, 22634694), (9, 17604762), (14, 11317347), (18, 8802381), (21, 7544898), (27, 5868254), (42, 3772449), (54, 2934127), (63, 2514966), (126, 1257483), (189, 838322), (378, 419161)]