163474836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 445910976

約数和(自身を除く): 282436140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 881, 987, 1316, 1762, 1974, 2209, 2643, 3524, 3948, 4418, 5286, 6167, 6627, 8836, 10572, 12334, 13254, 15463, 18501, 24668, 26508, 30926, 37002, 41407, 46389, 61852, 74004, 82814, 92778, 124221, 165628, 185556, 248442, 289849, 496884, 579698, 869547, 1159396, 1739094, 1946129, 3478188, 3892258, 5838387, 7784516, 11676774, 13622903, 23353548, 27245806, 40868709, 54491612, 81737418, 163474836]

約数ペア:

[(1, 163474836), (2, 81737418), (3, 54491612), (4, 40868709), (6, 27245806), (7, 23353548), (12, 13622903), (14, 11676774), (21, 7784516), (28, 5838387), (42, 3892258), (47, 3478188), (84, 1946129), (94, 1739094), (141, 1159396), (188, 869547), (282, 579698), (329, 496884), (564, 289849), (658, 248442), (881, 185556), (987, 165628), (1316, 124221), (1762, 92778), (1974, 82814), (2209, 74004), (2643, 61852), (3524, 46389), (3948, 41407), (4418, 37002), (5286, 30926), (6167, 26508), (6627, 24668), (8836, 18501), (10572, 15463), (12334, 13254)]