78211428

素因数分解:

$2^2\times 3^1\times {\mathrm{2347}}^1\times {\mathrm{2777}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 182636832

約数和(自身を除く): 104425404

約数列:

[1, 2, 3, 4, 6, 12, 2347, 2777, 4694, 5554, 7041, 8331, 9388, 11108, 14082, 16662, 28164, 33324, 6517619, 13035238, 19552857, 26070476, 39105714, 78211428]

約数ペア:

[(1, 78211428), (2, 39105714), (3, 26070476), (4, 19552857), (6, 13035238), (12, 6517619), (2347, 33324), (2777, 28164), (4694, 16662), (5554, 14082), (7041, 11108), (8331, 9388)]