84431672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2087}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 171007200

約数和(自身を除く): 86575528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 2087, 3112, 4174, 5057, 8348, 10114, 16696, 20228, 27131, 40456, 54262, 108524, 217048, 811843, 1623686, 3247372, 6494744, 10553959, 21107918, 42215836, 84431672]

約数ペア:

[(1, 84431672), (2, 42215836), (4, 21107918), (8, 10553959), (13, 6494744), (26, 3247372), (52, 1623686), (104, 811843), (389, 217048), (778, 108524), (1556, 54262), (2087, 40456), (3112, 27131), (4174, 20228), (5057, 16696), (8348, 10114)]