78946178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 130896000

約数和(自身を除く): 51949822

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1009, 1102, 1349, 2018, 2059, 2698, 4118, 19171, 29261, 38342, 39121, 58522, 71639, 78242, 143278, 555959, 1111918, 1361141, 2077531, 2722282, 4155062, 39473089, 78946178]

約数ペア:

[(1, 78946178), (2, 39473089), (19, 4155062), (29, 2722282), (38, 2077531), (58, 1361141), (71, 1111918), (142, 555959), (551, 143278), (1009, 78242), (1102, 71639), (1349, 58522), (2018, 39121), (2059, 38342), (2698, 29261), (4118, 19171)]