49142037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 84787200

約数和(自身を除く): 35645163

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 87, 93, 133, 137, 203, 217, 399, 411, 551, 589, 609, 651, 899, 959, 1653, 1767, 2603, 2697, 2877, 3857, 3973, 4123, 4247, 6293, 7809, 11571, 11919, 12369, 12741, 17081, 18221, 18879, 27811, 29729, 51243, 54663, 75487, 80693, 83433, 89187, 119567, 123163, 226461, 242079, 358701, 369489, 528409, 564851, 862141, 1585227, 1694553, 2340097, 2586423, 7020291, 16380679, 49142037]

約数ペア:

[(1, 49142037), (3, 16380679), (7, 7020291), (19, 2586423), (21, 2340097), (29, 1694553), (31, 1585227), (57, 862141), (87, 564851), (93, 528409), (133, 369489), (137, 358701), (203, 242079), (217, 226461), (399, 123163), (411, 119567), (551, 89187), (589, 83433), (609, 80693), (651, 75487), (899, 54663), (959, 51243), (1653, 29729), (1767, 27811), (2603, 18879), (2697, 18221), (2877, 17081), (3857, 12741), (3973, 12369), (4123, 11919), (4247, 11571), (6293, 7809)]