68948656

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 154409760

約数和(自身を除く): 85461104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6917, 9968, 13834, 27668, 48419, 55336, 96838, 110672, 193676, 387352, 615613, 774704, 1231226, 2462452, 4309291, 4924904, 8618582, 9849808, 17237164, 34474328, 68948656]

約数ペア:

[(1, 68948656), (2, 34474328), (4, 17237164), (7, 9849808), (8, 8618582), (14, 4924904), (16, 4309291), (28, 2462452), (56, 1231226), (89, 774704), (112, 615613), (178, 387352), (356, 193676), (623, 110672), (712, 96838), (1246, 55336), (1424, 48419), (2492, 27668), (4984, 13834), (6917, 9968)]