156728394

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{378571}}^1$

素因数の和:378602

約数の個数: 24

約数和(自身を含む): 354343392

約数和(自身を除く): 197614998

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 378571, 757142, 1135713, 2271426, 3407139, 6814278, 8707133, 17414266, 26121399, 52242798, 78364197, 156728394]

約数ペア:

[(1, 156728394), (2, 78364197), (3, 52242798), (6, 26121399), (9, 17414266), (18, 8707133), (23, 6814278), (46, 3407139), (69, 2271426), (138, 1135713), (207, 757142), (414, 378571)]