71272128

素因数分解:

$2^6\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1865

約数の個数: 56

約数和(自身を含む): 189514480

約数和(自身を除く): 118242352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 229, 458, 687, 916, 1374, 1621, 1832, 2748, 3242, 3664, 4863, 5496, 6484, 7328, 9726, 10992, 12968, 14656, 19452, 21984, 25936, 38904, 43968, 51872, 77808, 103744, 155616, 311232, 371209, 742418, 1113627, 1484836, 2227254, 2969672, 4454508, 5939344, 8909016, 11878688, 17818032, 23757376, 35636064, 71272128]

約数ペア:

[(1, 71272128), (2, 35636064), (3, 23757376), (4, 17818032), (6, 11878688), (8, 8909016), (12, 5939344), (16, 4454508), (24, 2969672), (32, 2227254), (48, 1484836), (64, 1113627), (96, 742418), (192, 371209), (229, 311232), (458, 155616), (687, 103744), (916, 77808), (1374, 51872), (1621, 43968), (1832, 38904), (2748, 25936), (3242, 21984), (3664, 19452), (4863, 14656), (5496, 12968), (6484, 10992), (7328, 9726)]