143439268

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43049}}^1$

素因数の和:43084

約数の個数: 36

約数和(自身を含む): 309185100

約数和(自身を除く): 165745832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 43049, 86098, 172196, 301343, 602686, 731833, 1205372, 1463666, 2109401, 2927332, 4218802, 5122831, 8437604, 10245662, 20491324, 35859817, 71719634, 143439268]

約数ペア:

[(1, 143439268), (2, 71719634), (4, 35859817), (7, 20491324), (14, 10245662), (17, 8437604), (28, 5122831), (34, 4218802), (49, 2927332), (68, 2109401), (98, 1463666), (119, 1205372), (196, 731833), (238, 602686), (476, 301343), (833, 172196), (1666, 86098), (3332, 43049)]