68745572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129221}}^1$

素因数の和:129251

約数の個数: 24

約数和(自身を含む): 144728640

約数和(自身を除く): 75983068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129221, 258442, 516884, 904547, 1809094, 2455199, 3618188, 4910398, 9820796, 17186393, 34372786, 68745572]

約数ペア:

[(1, 68745572), (2, 34372786), (4, 17186393), (7, 9820796), (14, 4910398), (19, 3618188), (28, 2455199), (38, 1809094), (76, 904547), (133, 516884), (266, 258442), (532, 129221)]