156772168

素因数分解:

$2^3\times 7^2\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 343094400

約数和(自身を除く): 186322232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 439, 878, 911, 1756, 1822, 3073, 3512, 3644, 6146, 6377, 7288, 12292, 12754, 21511, 24584, 25508, 43022, 44639, 51016, 86044, 89278, 172088, 178556, 357112, 399929, 799858, 1599716, 2799503, 3199432, 5599006, 11198012, 19596521, 22396024, 39193042, 78386084, 156772168]

約数ペア:

[(1, 156772168), (2, 78386084), (4, 39193042), (7, 22396024), (8, 19596521), (14, 11198012), (28, 5599006), (49, 3199432), (56, 2799503), (98, 1599716), (196, 799858), (392, 399929), (439, 357112), (878, 178556), (911, 172088), (1756, 89278), (1822, 86044), (3073, 51016), (3512, 44639), (3644, 43022), (6146, 25508), (6377, 24584), (7288, 21511), (12292, 12754)]