67178768

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{7937}}^1$

素因数の和:7991

約数の個数: 30

約数和(自身を含む): 136081134

約数和(自身を除く): 68902366

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 7937, 8464, 15874, 31748, 63496, 126992, 182551, 365102, 730204, 1460408, 2920816, 4198673, 8397346, 16794692, 33589384, 67178768]

約数ペア:

[(1, 67178768), (2, 33589384), (4, 16794692), (8, 8397346), (16, 4198673), (23, 2920816), (46, 1460408), (92, 730204), (184, 365102), (368, 182551), (529, 126992), (1058, 63496), (2116, 31748), (4232, 15874), (7937, 8464)]