161293872

素因数分解:

$2^4\times 3^1\times {\mathrm{673}}^1\times {\mathrm{4993}}^1$

素因数の和:5677

約数の個数: 40

約数和(自身を含む): 417378544

約数和(自身を除く): 256084672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 673, 1346, 2019, 2692, 4038, 4993, 5384, 8076, 9986, 10768, 14979, 16152, 19972, 29958, 32304, 39944, 59916, 79888, 119832, 239664, 3360289, 6720578, 10080867, 13441156, 20161734, 26882312, 40323468, 53764624, 80646936, 161293872]

約数ペア:

[(1, 161293872), (2, 80646936), (3, 53764624), (4, 40323468), (6, 26882312), (8, 20161734), (12, 13441156), (16, 10080867), (24, 6720578), (48, 3360289), (673, 239664), (1346, 119832), (2019, 79888), (2692, 59916), (4038, 39944), (4993, 32304), (5384, 29958), (8076, 19972), (9986, 16152), (10768, 14979)]