156979228

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{67547}}^1$

素因数の和:67641

約数の個数: 24

約数和(自身を含む): 317745792

約数和(自身を除く): 160766564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 67547, 135094, 270188, 472829, 945658, 1891316, 5606401, 11212802, 22425604, 39244807, 78489614, 156979228]

約数ペア:

[(1, 156979228), (2, 78489614), (4, 39244807), (7, 22425604), (14, 11212802), (28, 5606401), (83, 1891316), (166, 945658), (332, 472829), (581, 270188), (1162, 135094), (2324, 67547)]