168448518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{445631}}^1$

素因数の和:445649

約数の個数: 32

約数和(自身を含む): 427806720

約数和(自身を除く): 259358202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 445631, 891262, 1336893, 2673786, 3119417, 4010679, 6238834, 8021358, 9358251, 12032037, 18716502, 24064074, 28074753, 56149506, 84224259, 168448518]

約数ペア:

[(1, 168448518), (2, 84224259), (3, 56149506), (6, 28074753), (7, 24064074), (9, 18716502), (14, 12032037), (18, 9358251), (21, 8021358), (27, 6238834), (42, 4010679), (54, 3119417), (63, 2673786), (126, 1336893), (189, 891262), (378, 445631)]