127968554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7573}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 235581696

約数和(自身を除く): 107613142

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 7573, 8449, 15146, 16898, 53011, 106022, 128741, 257482, 537683, 901187, 1075366, 1802374, 3763781, 7527562, 9140611, 18281222, 63984277, 127968554]

約数ペア:

[(1, 127968554), (2, 63984277), (7, 18281222), (14, 9140611), (17, 7527562), (34, 3763781), (71, 1802374), (119, 1075366), (142, 901187), (238, 537683), (497, 257482), (994, 128741), (1207, 106022), (2414, 53011), (7573, 16898), (8449, 15146)]