64342272

素因数分解:

$2^8\times 3^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 172513600

約数和(自身を除く): 108171328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 421, 597, 768, 796, 842, 1194, 1263, 1592, 1684, 2388, 2526, 3184, 3368, 4776, 5052, 6368, 6736, 9552, 10104, 12736, 13472, 19104, 20208, 25472, 26944, 38208, 40416, 50944, 53888, 76416, 80832, 83779, 107776, 152832, 161664, 167558, 251337, 323328, 335116, 502674, 670232, 1005348, 1340464, 2010696, 2680928, 4021392, 5361856, 8042784, 10723712, 16085568, 21447424, 32171136, 64342272]

約数ペア:

[(1, 64342272), (2, 32171136), (3, 21447424), (4, 16085568), (6, 10723712), (8, 8042784), (12, 5361856), (16, 4021392), (24, 2680928), (32, 2010696), (48, 1340464), (64, 1005348), (96, 670232), (128, 502674), (192, 335116), (199, 323328), (256, 251337), (384, 167558), (398, 161664), (421, 152832), (597, 107776), (768, 83779), (796, 80832), (842, 76416), (1194, 53888), (1263, 50944), (1592, 40416), (1684, 38208), (2388, 26944), (2526, 25472), (3184, 20208), (3368, 19104), (4776, 13472), (5052, 12736), (6368, 10104), (6736, 9552)]