181464687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 312998400

約数和(自身を除く): 131533713

約数列:

[1, 3, 9, 19, 23, 29, 37, 43, 57, 69, 87, 111, 129, 171, 207, 261, 333, 387, 437, 551, 667, 703, 817, 851, 989, 1073, 1247, 1311, 1591, 1653, 2001, 2109, 2451, 2553, 2967, 3219, 3741, 3933, 4773, 4959, 6003, 6327, 7353, 7659, 8901, 9657, 11223, 12673, 14319, 16169, 18791, 20387, 23693, 24679, 28681, 30229, 36593, 38019, 46139, 48507, 56373, 61161, 71079, 74037, 86043, 90687, 109779, 114057, 138417, 145521, 169119, 183483, 213237, 222111, 258129, 272061, 329337, 415251, 468901, 544939, 695267, 876641, 1061197, 1406703, 1634817, 2085801, 2629923, 3183591, 4220109, 4904451, 6257403, 7889769, 9550773, 20162743, 60488229, 181464687]

約数ペア:

[(1, 181464687), (3, 60488229), (9, 20162743), (19, 9550773), (23, 7889769), (29, 6257403), (37, 4904451), (43, 4220109), (57, 3183591), (69, 2629923), (87, 2085801), (111, 1634817), (129, 1406703), (171, 1061197), (207, 876641), (261, 695267), (333, 544939), (387, 468901), (437, 415251), (551, 329337), (667, 272061), (703, 258129), (817, 222111), (851, 213237), (989, 183483), (1073, 169119), (1247, 145521), (1311, 138417), (1591, 114057), (1653, 109779), (2001, 90687), (2109, 86043), (2451, 74037), (2553, 71079), (2967, 61161), (3219, 56373), (3741, 48507), (3933, 46139), (4773, 38019), (4959, 36593), (6003, 30229), (6327, 28681), (7353, 24679), (7659, 23693), (8901, 20387), (9657, 18791), (11223, 16169), (12673, 14319)]