156739434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2777}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 328026240

約数和(自身を除く): 171286806

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 2777, 5554, 8331, 9407, 16662, 18814, 28221, 56442, 63871, 127742, 191613, 383226, 1135793, 2271586, 3407379, 6814758, 26123239, 52246478, 78369717, 156739434]

約数ペア:

[(1, 156739434), (2, 78369717), (3, 52246478), (6, 26123239), (23, 6814758), (46, 3407379), (69, 2271586), (138, 1135793), (409, 383226), (818, 191613), (1227, 127742), (2454, 63871), (2777, 56442), (5554, 28221), (8331, 18814), (9407, 16662)]