164005968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3284

約数の個数: 80

約数和(自身を含む): 487448960

約数和(自身を除く): 323442992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3109, 3297, 3768, 4396, 6218, 6594, 7536, 8792, 9327, 12436, 13188, 17584, 18654, 21763, 24872, 26376, 37308, 43526, 49744, 52752, 65289, 74616, 87052, 130578, 149232, 174104, 261156, 348208, 488113, 522312, 976226, 1044624, 1464339, 1952452, 2928678, 3416791, 3904904, 5857356, 6833582, 7809808, 10250373, 11714712, 13667164, 20500746, 23429424, 27334328, 41001492, 54668656, 82002984, 164005968]

約数ペア:

[(1, 164005968), (2, 82002984), (3, 54668656), (4, 41001492), (6, 27334328), (7, 23429424), (8, 20500746), (12, 13667164), (14, 11714712), (16, 10250373), (21, 7809808), (24, 6833582), (28, 5857356), (42, 3904904), (48, 3416791), (56, 2928678), (84, 1952452), (112, 1464339), (157, 1044624), (168, 976226), (314, 522312), (336, 488113), (471, 348208), (628, 261156), (942, 174104), (1099, 149232), (1256, 130578), (1884, 87052), (2198, 74616), (2512, 65289), (3109, 52752), (3297, 49744), (3768, 43526), (4396, 37308), (6218, 26376), (6594, 24872), (7536, 21763), (8792, 18654), (9327, 17584), (12436, 13188)]