77881404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 190794240

約数和(自身を除く): 112912836

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 543, 724, 1086, 1559, 2172, 3118, 4163, 4677, 6236, 8326, 9354, 12489, 16652, 18708, 24978, 35857, 49956, 71714, 107571, 143428, 215142, 282179, 430284, 564358, 846537, 1128716, 1693074, 3386148, 6490117, 12980234, 19470351, 25960468, 38940702, 77881404]

約数ペア:

[(1, 77881404), (2, 38940702), (3, 25960468), (4, 19470351), (6, 12980234), (12, 6490117), (23, 3386148), (46, 1693074), (69, 1128716), (92, 846537), (138, 564358), (181, 430284), (276, 282179), (362, 215142), (543, 143428), (724, 107571), (1086, 71714), (1559, 49956), (2172, 35857), (3118, 24978), (4163, 18708), (4677, 16652), (6236, 12489), (8326, 9354)]