78858628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9631}}^1$

素因数の和:9747

約数の個数: 24

約数和(自身を含む): 145635840

約数和(自身を除く): 66777212

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 9631, 19262, 38524, 221513, 443026, 857159, 886052, 1714318, 3428636, 19714657, 39429314, 78858628]

約数ペア:

[(1, 78858628), (2, 39429314), (4, 19714657), (23, 3428636), (46, 1714318), (89, 886052), (92, 857159), (178, 443026), (356, 221513), (2047, 38524), (4094, 19262), (8188, 9631)]