128587644

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{87119}}^1$

素因数の和:87170

約数の個数: 36

約数和(自身を含む): 332972640

約数和(自身を除く): 204384996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 87119, 174238, 261357, 348476, 522714, 784071, 1045428, 1568142, 3136284, 3571879, 7143758, 10715637, 14287516, 21431274, 32146911, 42862548, 64293822, 128587644]

約数ペア:

[(1, 128587644), (2, 64293822), (3, 42862548), (4, 32146911), (6, 21431274), (9, 14287516), (12, 10715637), (18, 7143758), (36, 3571879), (41, 3136284), (82, 1568142), (123, 1045428), (164, 784071), (246, 522714), (369, 348476), (492, 261357), (738, 174238), (1476, 87119)]