138738468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{24443}}^1$

素因数の和:24504

約数の個数: 48

約数和(自身を含む): 361380096

約数和(自身を除く): 222641628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 24443, 48886, 73329, 97772, 146658, 268873, 293316, 537746, 806619, 1051049, 1075492, 1613238, 2102098, 3153147, 3226476, 4204196, 6306294, 11561539, 12612588, 23123078, 34684617, 46246156, 69369234, 138738468]

約数ペア:

[(1, 138738468), (2, 69369234), (3, 46246156), (4, 34684617), (6, 23123078), (11, 12612588), (12, 11561539), (22, 6306294), (33, 4204196), (43, 3226476), (44, 3153147), (66, 2102098), (86, 1613238), (129, 1075492), (132, 1051049), (172, 806619), (258, 537746), (473, 293316), (516, 268873), (946, 146658), (1419, 97772), (1892, 73329), (2838, 48886), (5676, 24443)]