128880798

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 262536576

約数和(自身を除く): 133655778

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 523, 613, 1046, 1226, 1569, 1839, 3138, 3678, 35041, 41071, 70082, 82142, 105123, 123213, 210246, 246426, 320599, 641198, 961797, 1923594, 21480133, 42960266, 64440399, 128880798]

約数ペア:

[(1, 128880798), (2, 64440399), (3, 42960266), (6, 21480133), (67, 1923594), (134, 961797), (201, 641198), (402, 320599), (523, 246426), (613, 210246), (1046, 123213), (1226, 105123), (1569, 82142), (1839, 70082), (3138, 41071), (3678, 35041)]