129331438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 77510162

約数列:

[1, 2, 23, 46, 113, 139, 179, 226, 278, 358, 2599, 3197, 4117, 5198, 6394, 8234, 15707, 20227, 24881, 31414, 40454, 49762, 361261, 465221, 572263, 722522, 930442, 1144526, 2811553, 5623106, 64665719, 129331438]

約数ペア:

[(1, 129331438), (2, 64665719), (23, 5623106), (46, 2811553), (113, 1144526), (139, 930442), (179, 722522), (226, 572263), (278, 465221), (358, 361261), (2599, 49762), (3197, 40454), (4117, 31414), (5198, 24881), (6394, 20227), (8234, 15707)]