68891852

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 123213552

約数和(自身を除く): 54321700

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 1801, 3602, 7204, 9563, 19126, 38252, 131473, 235931, 262946, 471862, 525892, 943724, 17222963, 34445926, 68891852]

約数ペア:

[(1, 68891852), (2, 34445926), (4, 17222963), (73, 943724), (131, 525892), (146, 471862), (262, 262946), (292, 235931), (524, 131473), (1801, 38252), (3602, 19126), (7204, 9563)]