165820872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{987029}}^1$

素因数の和:987045

約数の個数: 32

約数和(自身を含む): 473774400

約数和(自身を除く): 307953528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 987029, 1974058, 2961087, 3948116, 5922174, 6909203, 7896232, 11844348, 13818406, 20727609, 23688696, 27636812, 41455218, 55273624, 82910436, 165820872]

約数ペア:

[(1, 165820872), (2, 82910436), (3, 55273624), (4, 41455218), (6, 27636812), (7, 23688696), (8, 20727609), (12, 13818406), (14, 11844348), (21, 7896232), (24, 6909203), (28, 5922174), (42, 3948116), (56, 2961087), (84, 1974058), (168, 987029)]