168443874

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{6379}}^1$

素因数の和:6556

約数の個数: 40

約数和(自身を含む): 379814160

約数和(自身を除く): 211370286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 6379, 8802, 12758, 13203, 19137, 26406, 38274, 57411, 114822, 172233, 344466, 516699, 1033398, 1039777, 2079554, 3119331, 6238662, 9357993, 18715986, 28073979, 56147958, 84221937, 168443874]

約数ペア:

[(1, 168443874), (2, 84221937), (3, 56147958), (6, 28073979), (9, 18715986), (18, 9357993), (27, 6238662), (54, 3119331), (81, 2079554), (162, 1039777), (163, 1033398), (326, 516699), (489, 344466), (978, 172233), (1467, 114822), (2934, 57411), (4401, 38274), (6379, 26406), (8802, 19137), (12758, 13203)]