161755788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 224348532

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 419, 607, 636, 838, 1214, 1257, 1676, 1821, 2428, 2514, 3642, 5028, 7284, 22207, 32171, 44414, 64342, 66621, 88828, 96513, 128684, 133242, 193026, 254333, 266484, 386052, 508666, 762999, 1017332, 1525998, 3051996, 13479649, 26959298, 40438947, 53918596, 80877894, 161755788]

約数ペア:

[(1, 161755788), (2, 80877894), (3, 53918596), (4, 40438947), (6, 26959298), (12, 13479649), (53, 3051996), (106, 1525998), (159, 1017332), (212, 762999), (318, 508666), (419, 386052), (607, 266484), (636, 254333), (838, 193026), (1214, 133242), (1257, 128684), (1676, 96513), (1821, 88828), (2428, 66621), (2514, 64342), (3642, 44414), (5028, 32171), (7284, 22207)]