156820216

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{52837}}^1$

素因数の和:52903

約数の個数: 32

約数和(自身を含む): 342390240

約数和(自身を除く): 185570024

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 52837, 105674, 211348, 369859, 422696, 739718, 1479436, 2800361, 2958872, 5600722, 11201444, 19602527, 22402888, 39205054, 78410108, 156820216]

約数ペア:

[(1, 156820216), (2, 78410108), (4, 39205054), (7, 22402888), (8, 19602527), (14, 11201444), (28, 5600722), (53, 2958872), (56, 2800361), (106, 1479436), (212, 739718), (371, 422696), (424, 369859), (742, 211348), (1484, 105674), (2968, 52837)]