161853276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6871}}^1$

素因数の和:7042

約数の個数: 48

約数和(自身を含む): 409461248

約数和(自身を除く): 247607972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 906, 1812, 1963, 3926, 5889, 6871, 7852, 11778, 13742, 20613, 23556, 27484, 41226, 82452, 89323, 178646, 267969, 357292, 535938, 1037521, 1071876, 2075042, 3112563, 4150084, 6225126, 12450252, 13487773, 26975546, 40463319, 53951092, 80926638, 161853276]

約数ペア:

[(1, 161853276), (2, 80926638), (3, 53951092), (4, 40463319), (6, 26975546), (12, 13487773), (13, 12450252), (26, 6225126), (39, 4150084), (52, 3112563), (78, 2075042), (151, 1071876), (156, 1037521), (302, 535938), (453, 357292), (604, 267969), (906, 178646), (1812, 89323), (1963, 82452), (3926, 41226), (5889, 27484), (6871, 23556), (7852, 20613), (11778, 13742)]