26988606

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 35737794

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 59, 86, 118, 129, 177, 197, 258, 354, 387, 394, 531, 591, 774, 1062, 1161, 1182, 1593, 1773, 2322, 2537, 3186, 3546, 5074, 5319, 7611, 8471, 10638, 11623, 15222, 16942, 22833, 23246, 25413, 34869, 45666, 50826, 68499, 69738, 76239, 104607, 136998, 152478, 209214, 228717, 313821, 457434, 499789, 627642, 999578, 1499367, 2998734, 4498101, 8996202, 13494303, 26988606]

約数ペア:

[(1, 26988606), (2, 13494303), (3, 8996202), (6, 4498101), (9, 2998734), (18, 1499367), (27, 999578), (43, 627642), (54, 499789), (59, 457434), (86, 313821), (118, 228717), (129, 209214), (177, 152478), (197, 136998), (258, 104607), (354, 76239), (387, 69738), (394, 68499), (531, 50826), (591, 45666), (774, 34869), (1062, 25413), (1161, 23246), (1182, 22833), (1593, 16942), (1773, 15222), (2322, 11623), (2537, 10638), (3186, 8471), (3546, 7611), (5074, 5319)]