72814136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9203}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 145791360

約数和(自身を除く): 72977224

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 9203, 18406, 36812, 73624, 211669, 395729, 423338, 791458, 846676, 1582916, 1693352, 3165832, 9101767, 18203534, 36407068, 72814136]

約数ペア:

[(1, 72814136), (2, 36407068), (4, 18203534), (8, 9101767), (23, 3165832), (43, 1693352), (46, 1582916), (86, 846676), (92, 791458), (172, 423338), (184, 395729), (344, 211669), (989, 73624), (1978, 36812), (3956, 18406), (7912, 9203)]