1123168428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{2153}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 2915120208

約数和(自身を除く): 1791951780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 337, 387, 516, 674, 774, 1011, 1348, 1548, 2022, 2153, 3033, 4044, 4306, 6066, 6459, 8612, 12132, 12918, 14491, 19377, 25836, 28982, 38754, 43473, 57964, 77508, 86946, 92579, 130419, 173892, 185158, 260838, 277737, 370316, 521676, 555474, 725561, 833211, 1110948, 1451122, 1666422, 2176683, 2902244, 3332844, 4353366, 6530049, 8706732, 13060098, 26120196, 31199123, 62398246, 93597369, 124796492, 187194738, 280792107, 374389476, 561584214, 1123168428]

約数ペア:

[(1, 1123168428), (2, 561584214), (3, 374389476), (4, 280792107), (6, 187194738), (9, 124796492), (12, 93597369), (18, 62398246), (36, 31199123), (43, 26120196), (86, 13060098), (129, 8706732), (172, 6530049), (258, 4353366), (337, 3332844), (387, 2902244), (516, 2176683), (674, 1666422), (774, 1451122), (1011, 1110948), (1348, 833211), (1548, 725561), (2022, 555474), (2153, 521676), (3033, 370316), (4044, 277737), (4306, 260838), (6066, 185158), (6459, 173892), (8612, 130419), (12132, 92579), (12918, 86946), (14491, 77508), (19377, 57964), (25836, 43473), (28982, 38754)]