157655846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 252745920

約数和(自身を除く): 95090074

約数列:

[1, 2, 23, 46, 89, 97, 178, 194, 397, 794, 2047, 2231, 4094, 4462, 8633, 9131, 17266, 18262, 35333, 38509, 70666, 77018, 198559, 397118, 812659, 885707, 1625318, 1771414, 3427301, 6854602, 78827923, 157655846]

約数ペア:

[(1, 157655846), (2, 78827923), (23, 6854602), (46, 3427301), (89, 1771414), (97, 1625318), (178, 885707), (194, 812659), (397, 397118), (794, 198559), (2047, 77018), (2231, 70666), (4094, 38509), (4462, 35333), (8633, 18262), (9131, 17266)]