161264124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{639937}}^1$

素因数の和:639954

約数の個数: 36

約数和(自身を含む): 465874864

約数和(自身を除く): 304610740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 639937, 1279874, 1919811, 2559748, 3839622, 4479559, 5759433, 7679244, 8959118, 11518866, 13438677, 17918236, 23037732, 26877354, 40316031, 53754708, 80632062, 161264124]

約数ペア:

[(1, 161264124), (2, 80632062), (3, 53754708), (4, 40316031), (6, 26877354), (7, 23037732), (9, 17918236), (12, 13438677), (14, 11518866), (18, 8959118), (21, 7679244), (28, 5759433), (36, 4479559), (42, 3839622), (63, 2559748), (84, 1919811), (126, 1279874), (252, 639937)]