168488542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 272563200

約数和(自身を除く): 104074658

約数列:

[1, 2, 19, 38, 59, 118, 223, 337, 446, 674, 1121, 2242, 4237, 6403, 8474, 12806, 13157, 19883, 26314, 39766, 75151, 150302, 249983, 377777, 499966, 755554, 1427869, 2855738, 4433909, 8867818, 84244271, 168488542]

約数ペア:

[(1, 168488542), (2, 84244271), (19, 8867818), (38, 4433909), (59, 2855738), (118, 1427869), (223, 755554), (337, 499966), (446, 377777), (674, 249983), (1121, 150302), (2242, 75151), (4237, 39766), (6403, 26314), (8474, 19883), (12806, 13157)]