156621788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{4451}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 289201920

約数和(自身を除く): 132580132

約数列:

[1, 2, 4, 19, 38, 76, 463, 926, 1852, 4451, 8797, 8902, 17594, 17804, 35188, 84569, 169138, 338276, 2060813, 4121626, 8243252, 39155447, 78310894, 156621788]

約数ペア:

[(1, 156621788), (2, 78310894), (4, 39155447), (19, 8243252), (38, 4121626), (76, 2060813), (463, 338276), (926, 169138), (1852, 84569), (4451, 35188), (8797, 17804), (8902, 17594)]