64137692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1949}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 118482000

約数和(自身を除く): 54344308

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 1949, 3898, 7796, 8227, 16454, 32908, 37031, 74062, 148124, 843917, 1687834, 3375668, 16034423, 32068846, 64137692]

約数ペア:

[(1, 64137692), (2, 32068846), (4, 16034423), (19, 3375668), (38, 1687834), (76, 843917), (433, 148124), (866, 74062), (1732, 37031), (1949, 32908), (3898, 16454), (7796, 8227)]