77942728

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 148248000

約数和(自身を除く): 70305272

約数列:

[1, 2, 4, 8, 173, 199, 283, 346, 398, 566, 692, 796, 1132, 1384, 1592, 2264, 34427, 48959, 56317, 68854, 97918, 112634, 137708, 195836, 225268, 275416, 391672, 450536, 9742841, 19485682, 38971364, 77942728]

約数ペア:

[(1, 77942728), (2, 38971364), (4, 19485682), (8, 9742841), (173, 450536), (199, 391672), (283, 275416), (346, 225268), (398, 195836), (566, 137708), (692, 112634), (796, 97918), (1132, 68854), (1384, 56317), (1592, 48959), (2264, 34427)]