155537144

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39119}}^1$

素因数の和:39203

約数の個数: 32

約数和(自身を含む): 337996800

約数和(自身を除く): 182459656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 39119, 78238, 156476, 273833, 312952, 547666, 1095332, 2190664, 2777449, 5554898, 11109796, 19442143, 22219592, 38884286, 77768572, 155537144]

約数ペア:

[(1, 155537144), (2, 77768572), (4, 38884286), (7, 22219592), (8, 19442143), (14, 11109796), (28, 5554898), (56, 2777449), (71, 2190664), (142, 1095332), (284, 547666), (497, 312952), (568, 273833), (994, 156476), (1988, 78238), (3976, 39119)]