129408888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{770291}}^1$

素因数の和:770307

約数の個数: 32

約数和(自身を含む): 369740160

約数和(自身を除く): 240331272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 770291, 1540582, 2310873, 3081164, 4621746, 5392037, 6162328, 9243492, 10784074, 16176111, 18486984, 21568148, 32352222, 43136296, 64704444, 129408888]

約数ペア:

[(1, 129408888), (2, 64704444), (3, 43136296), (4, 32352222), (6, 21568148), (7, 18486984), (8, 16176111), (12, 10784074), (14, 9243492), (21, 6162328), (24, 5392037), (28, 4621746), (42, 3081164), (56, 2310873), (84, 1540582), (168, 770291)]