68940656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{148579}}^1$

素因数の和:148616

約数の個数: 20

約数和(自身を含む): 138179400

約数和(自身を除く): 69238744

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 148579, 297158, 594316, 1188632, 2377264, 4308791, 8617582, 17235164, 34470328, 68940656]

約数ペア:

[(1, 68940656), (2, 34470328), (4, 17235164), (8, 8617582), (16, 4308791), (29, 2377264), (58, 1188632), (116, 594316), (232, 297158), (464, 148579)]