158978852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 308904960

約数和(自身を除く): 149926108

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 412, 437, 874, 883, 1748, 1766, 1957, 2369, 3532, 3914, 4738, 7828, 9476, 16777, 20309, 33554, 40618, 45011, 67108, 81236, 90022, 90949, 180044, 181898, 363796, 385871, 771742, 1543484, 1728031, 2091827, 3456062, 4183654, 6912124, 8367308, 39744713, 79489426, 158978852]

約数ペア:

[(1, 158978852), (2, 79489426), (4, 39744713), (19, 8367308), (23, 6912124), (38, 4183654), (46, 3456062), (76, 2091827), (92, 1728031), (103, 1543484), (206, 771742), (412, 385871), (437, 363796), (874, 181898), (883, 180044), (1748, 90949), (1766, 90022), (1957, 81236), (2369, 67108), (3532, 45011), (3914, 40618), (4738, 33554), (7828, 20309), (9476, 16777)]