78452226

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{2971}}^1$

素因数の和:3148

約数の個数: 40

約数和(自身を含む): 176929104

約数和(自身を除く): 98476878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 2971, 4401, 5942, 8802, 8913, 13203, 17826, 26406, 26739, 53478, 80217, 160434, 240651, 481302, 484273, 968546, 1452819, 2905638, 4358457, 8716914, 13075371, 26150742, 39226113, 78452226]

約数ペア:

[(1, 78452226), (2, 39226113), (3, 26150742), (6, 13075371), (9, 8716914), (18, 4358457), (27, 2905638), (54, 1452819), (81, 968546), (162, 484273), (163, 481302), (326, 240651), (489, 160434), (978, 80217), (1467, 53478), (2934, 26739), (2971, 26406), (4401, 17826), (5942, 13203), (8802, 8913)]