68691728

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 60

約数和(自身を含む): 158669532

約数和(自身を除く): 89977804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2137, 2296, 4018, 4274, 4592, 8036, 8548, 14959, 16072, 17096, 29918, 32144, 34192, 59836, 87617, 104713, 119672, 175234, 209426, 239344, 350468, 418852, 613319, 700936, 837704, 1226638, 1401872, 1675408, 2453276, 4293233, 4906552, 8586466, 9813104, 17172932, 34345864, 68691728]

約数ペア:

[(1, 68691728), (2, 34345864), (4, 17172932), (7, 9813104), (8, 8586466), (14, 4906552), (16, 4293233), (28, 2453276), (41, 1675408), (49, 1401872), (56, 1226638), (82, 837704), (98, 700936), (112, 613319), (164, 418852), (196, 350468), (287, 239344), (328, 209426), (392, 175234), (574, 119672), (656, 104713), (784, 87617), (1148, 59836), (2009, 34192), (2137, 32144), (2296, 29918), (4018, 17096), (4274, 16072), (4592, 14959), (8036, 8548)]